Xuzhou Ky Automation Technology Co., Ltd

Model: DT402
Description: DT402 Precision Optical Theodolite

Introduction:
Measure longitudinal axis, lateral axis(center line), verticality, horizontal angle and vertical angle. Applicable for railway, highway, bridge, water conservancy, mining, building, large equipment installation, cadastral survey, topographic survey and engineering survey.


Features:
1. Large screen, convenient to operate.
2. Absolute coding angle measuring system.
3. Electronic compensator.
4. Measuring angle repeatedly to get average value to improve accuracy.
5. Panel operation.

Technology parameters:
1. Angle measurement: (a) Measuring method: absolute coding; (b) min reading: 1â?³; (c) Accuracy: 2â?³.
2. Telescope: (a) Objective aperture: 45mm. (b) Magnification: 30Ã?. (c) Imaging: erect image. (d) Field angle: 1°30â?². (e) The shortest sighting distance: 1.0m.
3. Display: (a) Display screen: double sided. (b) Lighting: yes.
4. Compensator: (a) Inclination sensor: automatic vertical compensation.
(b) Compensation range: ± 3â?².
5. Spirit level: (a) long spirit level: 30â?³/2mm. (b) circular spirit level: 8â?²/2mm.
6. Power: (a) battery: 6V, rechargeable Ni-MH battery. (b) Battery working time: 15 hours.
7. Optical plummet: DT402
8. Data interface: RS-232C
9. Dimension: 153Ã?175Ã?328mm
10. Working temperature: -20 ~ +50
11. Weight: 4.0kg

Model: YSD130(A)
Description: YSD130(A) Coal Mining Sound Level Meter
MA: MFB160199
KA: KFB160033
ExibI: 116.4341

Introduction:
1. Intrinsic safe noise detector, large dynamic range.
2. Fast-slow time constant set, portable and convenient.
3. Applicable for noise detector in coal mining, industrial park, explosion-proof place.




Technology parameters:

1. Power:
(a) Voltage: DC, 6V
(b) Current: â?¤30mA
2. Measuring range: 35~130 dB(A)
3. Frequency range: 20Hz~12.5 kHz
4. Relative error: ± 1.4dB

Model: CKD9W
Description: CKD9W Mining Air Compressor Wireless Multi-Parameter Tester
MA: MFA170063
Patent No. ZL 2012 2 0322610.X

Introduction:
1. Inspect coal mining/non-coal mining centrifugal/piston/screw type air compressor performance
2. High precision measurement for exhaust temperature, exhaust pressure, wind speed, power parameters.
3. Test the actual displacement, shaft power, exhaust efficiency, specific power parameters.
4. Provide safety performance inspection and regular maintenance for air compressor.

Features:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. High precision measurement.
5. Scalable wind speed, accurate positioning.
6. Report one-key share.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. GWSP85/98/1200 mining intrinsic safety wireless temperature and humidity, atmospheric pressure sensor (MFB160127)
3. YJAV500/750 mining flameproof and intrinsic safety current/voltage collector (MAB140813)
4. GPD1.5W mining intrinsic safety wireless pressure sensor (MFB170068)
5. GFD30W mining intrinsic safety wireless wind speed sensor (MFB170057)
6. GWD250W mining intrinsic safety wireless temperature sensor (MFB170054)

Model: CPD10W
Description: CPD10W Mining Belt Conveyer Wireless Multi-Parameter Tester
MA: MFA170060
Patent: ZL 2012 2 0322600.6

Introduction:
1. Applicable for all kinds of belt conveyer inspection.
2. High precision sensor to collect speed, roller jump, motor speed, brake oil pressure, conveying capacity, power, environment temperature and humidity performance these parameters.
3. Data analysis to find out mechanical fault and safety risk.
4. Portable, easy to operate.

Features:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. Real-time diagram display.
5. Accurate weight measurement.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. YJAV500/750 mining flameproof and intrinsic safety current/voltage collector (MAB140813)
3. GPD60W mining intrinsic safety wireless pressure sensor (MFB160139)
4. GWSP85/98/1200 mining intrinsic safety wireless temperature and humidity, atmospheric pressure sensor (MFB160127)
5. GSG16W mining intrinsic safety wireless speed sensor (MFB170053)
6. GUL13W mining intrinsic safety wireless displacement sensor (MFB170066)

Model: YDYS3
Description: YDYS3 Individual Soldier Night-vision Device

Introduction:
1. Hand-held or head-wearing.
2. Can fulfill specific requirement by installing different accessories.
3. It owns high analyzing degree image intensifier, built-in infrared lamp, high precision anti-reflection/waterproof/anti-fogging lens to get High-definition images.
4. Can be used in environment with no light and connected to video camera to store images.

Technology parameters:
1. Dark investigative technique: standard
2. Magnification: 3X
3. Lens coefficient: 24mm, F1: 1.2
4. Field of view: 18°
5. Resolution (lp/mm): 45~54
6. Diopter adjustable range: -5/+5°
7. Focusing adjustable range (m): 3~+
8. Automatic brightness control technology: Yes
9. Infrared lighting: Yes
10. Infrared indicator light: Yes
11. All-weather design, water proof.

Model: YHYS5/50Intrinsic Safe Night-vision DeviceIntrinsic Safe Night-vision Device
Description: YHYS5/50 Intrinsic Safe Night-vision Device

Introduction:
Instrument has night-vision, infrared photography, infrared video functions. It can obtain evidence over a long distance during monitoring and police patrol.

Technology parameters:

1. Instrument can be used in both daytime and nighttime.
2. Large diameter, binocular, full coating film.
3. Full-wave band lens, light transmittance â?¥98%.
4. Magnification times: 4.5-22.5Ã? 40 mm (Optical lens: 4.5, digital â?¥ 5 times, objective lens diameter â?¥40mm), digital zoom â?¥5 times.
5. Display: 4 inch 640*480 color LCD screen. Recording and storage function.
6. Image resolution: 2592*1944, 1600*1200, 640*480, JPEG.
7. Dynamic image resolution: 1280*720, 640*480 @30 fps, with recording.
8. Support photograph and video function. Device can superpose date, GPS longitude and latitude coordinates info on video images.

Model: ZHS2400
Description: ZHS2400 Mining Intrinsic Safety Digital Camera
MA: MAJ170007
ExibI: CMExC16.4626
Exib II: CMExC17.4379

Introduction:
1. Applicable for coal mining accident investigating and evidence obtaining, geological logging, underground/ground image taking.
2. Photograph and video production situation, electromechanical running status, roof and floor supporting situation and geological characteristics.
3. Provide high resolution digital pictures.

Model: KBA7.4
Description: KBA7.4 Mining Intrinsic Safety Digital Video Camera
MA: MAK170004
ExibI: CMExC16.4625
Exib II: CMExC17.4337

Introduction:
1. Coal minings accident investigation and evidence obtaining.
2. Video underground production situation, running status of equipment, roof and floor supporting situation, geological characteristics. Provide high resolution video and pictures.

Technology parameters:
1. Video pixel: 6.65 mega-pixels
2. Storage capacity: 96G
3. Screen: color 3.0 inch LCD, face recognition, optical anti-vibration function.
4. Recording mode: 4:3, 16:9 screen
5. Video high/standard definition animations and images function.
6. Built-in adjustable micro-phone.
7. Data interfaces: USB and HDMI. (Forbidden using these under the mining)
8. Intrinsic safety. Explosion-proof sign: ExibI Mb.
9. Dimension: 138Ã?75Ã?85mm (LÃ?WÃ?H)
10. Material: ABS engineering plastics.
11. Weight: 325g (Battery included).

Model: CFJD9W
Description: CFJD9W Mining Fan Wireless Multi-Parameter Tester
Patent No. ZL 2012 2 0322583.6

Introduction:
Applicable for the measurement and calculation of coal minings air volume, static pressure, power, temperature/humidity parameters and non-coal minings main fan or local fan. Provide reliable basic data for ventilation performance/total air volume/wind pressure/energy consumption of coal and non-coal mining.

Features:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. Special stent, convenient install.
5. Various of measuring methods, applicable for fan factory.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. GWSP85/98/1200 mining intrinsic safety wireless temperature and humidity atmospheric pressure sensor (MFB160127)
3. YJAV500/750 mining flameproof and intrinsic safety current/voltage collector (MAB140813)
4. GPD8W mining intrinsic safety wireless pressure sensor (MFB170058)
5. GPD2W mining intrinsic safety wireless differential pressure sensor (MFB170065)
6. GFD30W mining intrinsic safety wireless wind speed sensor (MFB170057)

Model: CSL1
Description: CSL1 Hand-held Ultrasonic Flow Meter

Introduction:
1. Applicable for measurement of single and uniform liquids flow and heat, which the liquid can be conducted by ultrasonic.
2. Non-touch measurement type and large measuring range. It has no influence from system pressure and bad environment because of no unfixed machinery part.
3. Be applied successfully in water, pure water, sea water, waste water, chemical liquid, river water, fuel oil measurement.
4. Applicable for refrigeration, heating, heat exchanger, refrigerator, boiler fields.

Technology parameters:
1. Measuring precision: flow ± 1%, quantity of heat ± 2%.
2. Pipe caliber: 15mm~6000mm
3. Flow velocity: 0~32m/s; linearity: 0.5%; repeatability: 0.2%.
4. Pipe materials: steel, stainless steel, cast iron, PVC, copper, aluminum.
5. Measuring object: water, sea water, polluted water, acid and alkali liquid, alcohol, beer, oil (The liquid is single and uniform and can be conducted by ultrasonic).
6. Display: 4Ã?8(Chinese) or 4Ã?16(English) dot-matrix backlight LCD display; Size:71Ã?39mm
7. Language: can choose 3 kinds of Languages among Chinese, English, Italian, French, Turkish and Spanish.
8. Button: 16+2 buttons.
9. Communication interface: RS232
10. Communication agreements: Modbus, M-bus, Fuji extended agreement.
11. Signal input/output: OCT output, temperature measurement.
12. Data record: built-in 32Mbit storage and SD card. Capacity up to 2G(optional).
13. Power adapter: AC90~260V input; DC6V output; Power: 6W.
14. Battery: Ni-MH battery, 1.2v, 3 batteries; Capacity: 2000 mAH; Charge time: 8 hours; Working time: 12 hours.
15. External materials: ABS
16. Dimensions: 200Ã?93Ã?33mm
17. Weight: 390g

Features:
1. High precision: precision ± 1%, linearity 0.5%.
2. Small volume (200Ã?93Ã?33mm), light weight (0.4kg).
3. Putting magnetic sensor to external wall of pipe can achieve non-touch measurement.
4. Large range: Can measure DN15~6000 pipe flow by configuring different sensors.
5. Power: built-in high capacity Ni-MH rechargeable battery. Continuous working time: 12 hours.
6. Large LCD screen: can display accumulated flow, instant flow, flow velocity and working status at the same time.
7. Data recorder: built-in 32Mbit recorder; external SD card (512MB~2G).

Model: YHL6
Description: YHL6 Mining Portable Ultrasonic Flow Meter
MA: MFA140230
KA: KFA140053
ExibI : 320140795

Introduction:
The measurement is used for detecting liquid flow (The liquid must be single and uniform and can conduct ultrasonic). Non-touch type and large measurement range. Explosive dust or gas environment is accepted. Measuring objects include water, pure water, sea water, polluted water, chemical liquid, river water, fuel oil.
Technology parameters:
Project parameter Basic parameter
range resolution Error expected
Flow (m3/h) 0~999.99 0.01 ± 2.0%
Flow velocity (m/s) -32.0000~32.0000 0.0001 ± 1.0%

Features:
1. Applicable for pipe with steel, stainless steel, cast iron, PVC, copper, aluminum materials.
2. Putting magnetic sensor to external wall of pipe can achieve non-touch measurement.
3. Can display accumulated flow, instant flow, flow velocity and working status at the same time.
4. Battery life: 12 hours. Meter owns prompt function for electricity quantity.

Model: CCZ1000
Description: CCZ1000 Portable Digital Dust Meter

Introduction:
1. Micro-processor technology, fast data process, good anti-interference ability, good stability, high precision, digital display, small volume, light weight, easy operation, convenient use.
2. Applicable for coal mining or dust work place.
3. Directly detect the concentration of total dust or respiratory dust.

Technology parameters:
1. Concentration range: (0.5~1000) mg/m3
2. Concentration relative error: â?¤ ± 15%
3. Sampling flow: 2L/min
4. Sampling flow error: â?¤ 2.5%
5. Sampling flow stability: â?¤ 5%
6. Display mode: LCD
7. Continuous working time: â?¥ 10h

Product Name: Digital Multi-meter

Introduction:
1. Built-in rectifier, measure alternating/direct current, voltage, resistance and other electrical parameters.
2. Consisted with magneto electric ammeter, measuring circuit and option switch.
3. Measure a variety of electrical parameters by using option switch.

Technology parameters:

Measuring range Accuracy
DC voltage 200mV/2V/20V/200V/1000V ± (0.05%+3)
AC voltage 200mV/2V/20V/200V/750V ± (0.8%+25)
DC 200uA/2mA/20mA/200mA/20A ± (0.5%+4)
AC 200mA/20A ± (1.5%+25)
Resistance 200Ω/2k Ω/20k Ω/200k Ω/2M Ω/20M Ω ± (0.2%+5)
Capacitance 20nF/2uF/200uF ± (4.0%+50)
Frequency 20kHz/200kHz ± (1.5%+25)

Model: CJL100/1000
Description: CJL100/1000 CH4 and H2S Gas Detector
MA: MFA150187
KA: KFA150019
ExibI: 320150857
Patent No. ZL 2015 2 0975096.3

Introduction:
1. Detect the gas concentration of CH4, H2S. It will cause alarm when concentration is over standard.
2. Alarm is luminescence and voice.

Technology parameters:
1. CH4 (%LEL)
Measuring range Intrinsic error
0~20 ± 2
20~60 Truth value ± 10%
60~100 ± 6

2. H2S (ppm)
Measuring range Intrinsic error
0~49 ± 3
50~100 Truth value ± 10%
>100~1000 Truth value ± 15%







3. Response time: Tâ?¤30s
4. Battery: Rechargeable lithium battery.
5. Working time: Tâ?¥ 12 hours
6. Recharge time: Tâ?¤ 4 hours
7. Data record: data storage, 3000 sets data.
8. Levels of protection: IP65
9. Alarm type: noise, LED light, vibration.

Model: CD4(G)
Description: CD4(G) Multi-parameter Gas Detector
MA: MFA160132
KA: KFA160028
ExibI: 116.4340
Patent No. ZL 2015 2 0976912.2

Introduction:
1. Detect the gas concentration of CO, NO2, SO2 and H2S.
2. Reliable performance, portable, high luminance LCD display.
3. Concentration, time, electric quantity can be displayed on screen.
4. Detector will cause luminescence and noise if gas concentration is over standard.
5. Applicable for STEL and TWA detection, atmosphere, environment, landfill, petrochemical, metallurgy, mine, seal space entrance, dangerous materials, industrial paint, leakage, IAQ detection.

Technology parameters:

1. CO (10-6CO)
Measuring range Accuracy
0~20 ± 2
20~100 ± 4
100~500 Measured value ± 5%
500~1000 Measured value ± 6%

2. NO2(10-6NO2)
Measuring range Accuracy
0~20 ± 1

3. SO2(10-6SO2)
Measuring range Accuracy
0~20 ± 1

4. H2S(10-6H2S)
Measuring range Accuracy
0~50 ± 3
50~100 Truth value ± 10%

5. Response time: T

CFZZ6 Mining Ventilation Resistance Tester

Model: CFZZ6
Description: CFZZ6 Mining Ventilation Resistance Tester
MA: MFA140219
KA: KFA140056
ExibI: 320140827
Patent No. ZL 2012 2 0322596.3

Introduction:
1. Applicable for test of wind speed, absolute pressure, differential pressure, CH4 concentration, temperature and humidity.
2. Comprehensively analysis the loss of line ventilation resistance, local resistance of fan station, resistance distribution of ventilation system and wind pressure, distribution of air volume.
3. For coal mining, non-coal mining, tunnel and other roadways, provide them a scientific basis for ventilation system ' s design, study, safety evaluation, construction and mining.

Technology parameters:
1. Temperature and humidity sensor:
(a) Temperature(): -10.0~50.0, accuracy: ± 0.3
(b) Humidity(%RH): 20.0~98.0, accuracy: ± 5

2. Wind speed sensor:
(a) Wind speed(m/s): 0.20~5.00, accuracy: ± 0.2
(b) Wind speed(m/s): >5.00~20.00, accuracy: ± 0.3

3. Atmospheric pressure sensor:
(a) Absolute pressure(hPa): 100.00~1200.00, accuracy: ± 0.3, resolving ability: 0.01
(b) Differential pressure(hPa): -1100.00~1100.00, accuracy: ± 0.1, resolving ability: 0.01

4. Carrier catalytic element:
(a) CH4 concentration (%CH4): 0.00~1.00, accuracy: ± 0.1
(b) CH4 concentration (%CH4): 1.00~3.00, accuracy: truth value ± 10%
(c) CH4 concentration (%CH4): 3.00~4.00, accuracy: ± 0.3

Model: CZL2
Description: CZL2 Mining Stray Current Tester
MA: MFA140218
KA: KFA140055
ExdibI: 320140834
Patent No. ZL 2012 2 0543945.4

Introduction:
1. New professional digital stray current tester, portable.
2. Test alternating/direct current. It dynamically displays current curves in real-time.
3. The prevention of explosion caused by stray current. Prevent explosion, electrochemical corrosion and other accidents caused by stray current.


Technology parameters:
DC: 0.00~50.00mA, accuracy: ± 2.5%FS
0.00~500.00mA, accuracy: ± 2.5%FS
0.00~5.00A, accuracy: ± 2.5%FS
AC: 0.00~50.00mA, accuracy: ± 4%FS
0.00~500.00mA, accuracy: ± 4%FS
0.00~5.00A, accuracy: ± 4%FS

Consist of:
CZL2-Z mining intrinsic safety stray current tester host (MAB140816)
YJA5 mining explosion-proof and intrinsic safety current collector (MAB140815)

YWSD60/95 Coal Mining Temperature and Humidity Meter

Model: YWSD60/95
Description: YWSD60/95 Coal Mining Temperature and Humidity Meter
MA: MFA150189 (National safety sign for coal mining products)
KA: KFA150021 (National safety sign for mining products)

Introduction:

Applicable for accurate temperature and humidity measurement in mining, industrial park, chemical, firefighting fields.

Technology parameters:
1. Temperature range (): -20~60
-20~0, accuracy: ± 2
0~40, accuracy: ± 0.8
40~60, accuracy: ± 2
2. Humidity range (%RH): 10~95
10~30, accuracy: ± 5
30~95, accuracy: ± 2

YWSD60/100 Coal Mining Temperature and Humidity Meter

Model: YWSD60/100
Description: YWSD60/100 Coal Mining Temperature and Humidity Meter
MA: MFB160198 (National safety sign for coal mining products)
KA: KFB160034 (National safety sign for mining products)

Introduction:

Applicable for accurate temperature and humidity measurement in mining, industrial park, chemical, firefighting fields.

Technology parameters:
1. Temperature range (): 0~60, accuracy: ± 0.5
2. Humidity range (%RH): 0~100, accuracy: ± 3

Model: CD4
Description: CD4 Multi-parameters Gas Detector
MA: MFA150188
KA: KFA150017
ExibI : 320150860
ExiaII: CMExC17.4385

Introduction:
1. Detect the gas concentration of CH4, O2, CO, H2S.
2. 8 digitals micro-controller as control unit, high sensitivity and fast response speed, high precision detecting element.
3. Large LCD screen to ensure high definition display.
4. Detector will cause luminescence and voice alarm if gas concentration is over standard.

Technology parameters:
1. CH4:
Measuring range Error expected
0.00~1.00 ± 0.10
1.00~3.00 Truth value ± 10%
3.00~4.00 ± 0.30
2. O2
Measuring range Error expected
0.0~5.0 ± 0.5
>5.0~30.0 Measuring value ± 3%







3. CO
Measuring range Intrinsic error
Absolute error Relative error
0~20 ± 2
>20~100 ± 4
>100~500 Truth value ± 4%
>500~1000 Truth value ± 5%
>1000~2000 Truth value ± 6%
4. H2S

Measuring range Intrinsic error
0~49 ± 3
50~100 Truth value ± 10%
>100~500 Truth value ± 15%






5. Response time: T8 hours
12. Sensor lifetime: 2 years
13. Levels of protection: IP65
14. Dimension: 68mmÃ?33mmÃ?124mm
15. Weight: 400g

Product Name: Explosion-proof Timer

Introduction:
1. Three independent stopwatch displays to calculate overlapping time.
2. Largest time range: 100 hours.
3. Battery life indicator function.
4. Can view records during/after measurement.

Technology parameters:
1. Working time: 100 hours
2. Accuracy: ± 0.0012%
3. Water-proof: 50m
4. Dimension: 71.5 60 21mm
5. Weight: 61g

Model: GT200E
Description: GT200E Portable Long-distance Fireworks/Firecrackers Detector

Introduction:
1. Theory: molecular resonance, human body electrostatic, ultra-low frequency conduction technology.
2. Applicable for arms, ammunition, black powder, detonator. Total 24 kinds of materials detection.
3. Applied in security inspection, border patrol, airport, wharf, crime scene, dangerous cargo inspection fields.

Model: CSD10W
Description: CSD10W Mining Water Pump Wireless Multi-Parameter Tester
MA: MFA170058
Patent No. ZL 2012 2 0322607.8

Introduction:
1. Inspect running status of water pump.
2. Accurately measure flow, pressure, lift, unit consumption, pump efficiency parameters by using flow method and temperature difference method.
3. Performance curve drawing of main drainage system.
4. Provide evidence for safety inspection of drainage system and regular maintenance for water pump.


Features:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. Modularization design, fulfill personalized requirement.
5. Ultrasonic measurement, accurate and fast.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. GWSP85/98/1200 mining intrinsic safety wireless temperature and humidity, atmospheric pressure sensor (MFB160127)
3. GPD60W mining intrinsic safety wireless pressure sensor (MFB160139)
4. YJAV500/750 mining flameproof and intrinsic safety current/voltage collector (MAB140813)
5. GPD1.5W mining intrinsic safety wireless pressure sensor (MFB170068)
6. GCLW5/80W mining intrinsic safety wireless ultrasonic flow temperature sensor (MFB170056)

Model: CWH950
Description: CWH950 Mining Intrinsic Safety Infrared Thermometer
MA: MFA150186
KA: KFA150018
ExibI: 320150859
Exia II: CMExC17.4384
Patent No. ZL 2015 2 0975274.2

Introduction:
1. Surface temperature measurement for coal mining equipment. Functions include laser collimation, backlight display, automatic shutdown.
2. Applicable for equipment surface temperature measurement which cannot be achieved by using traditional touch methods. (For example: moving object, charged surface, the object difficult to touch).
3. Provide max value, min value and average value measuring methods for different materials to achieve high precision measurement.
4. Upper and lower limit alarm function.
5. Measuring data storage function.

Technology parameters:
1. Temperature and error expected:

Temperature(T)() Error expected()
-32

Model: YHJ-350J(A)
Description: YHJ-350J(A) Laser Range Finder
MA: MFA170016 (National safety sign for coal mining products)
ExibI: CMExC16.4623 (Intrinsic safe and explosion-proof products certificate)

Introduction:
1. High imaging analyzing degree by using multilayer and full coating technology lens.
2. Applicable for underground, ventilation roadway, drilling chamber environment, industrial, business, engineering fields.
3. Reliable and efficient chip to ensure long-distance measurement.
4. Integrated telescope is available if laser spot cannot be seen because of very long distance.
5. Simple and convenient maintenance, good seal, safe and reliable.

Technology parameters:
1. Measuring range: 0~350m
2. Resolution: 0.001m
3. Angle range: 360°
4. Angle accuracy: ± 0.2°
5. Measuring function: distance/continuous/trapezoidal/triangle/ rectangular/ volume measurement, max and min value and delay measurement.
6. Display: Distance, working status, battery status.
7. Lighting function: Yes
8. Laser self-closing: 1 min
9. Tools self-closing: 10 min

Model: CMC60W
Description: CMC60W Mining Anchor Rod Wireless Dynamometer

Introduction:
1. Applicable for monitoring anchor rod force change.
2. A tool to research roadway/chamber stability.

Features:
1. Wireless transmission.
2. Matched three proofings tablet.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. GPD60W mining intrinsic safety wireless pressure sensor (MFB160139)

Model: CTG1/ CTG2
Description: CTG1/ CTG2 Decoupling Test Device

Introduction: CTG1 is applied for the test --- decoupling test of falling protector in shaft hoisting system. Its a necessary device to test the safety brake of mining falling protector. CTG2 is applied for the test--- decoupling test of man car. Its a necessary device to test inclined shafts full speed strobe closing.

Product name: Aneroid Barometer

Introduction:
1. A Tool of using deformable element as sensing.
2. Feature: comfortable, precision, large measure range, simple maintenance, no mercury pollution.
3. Applicable for meteorology, military, aviation, navigation, agriculture, surveying, geology, industrial/mine enterprises and scientific research fields.

Technology parameters:

Plateau type Plain type
Measuring range 490~1020hPa 800~1060hPa
Temperature range -30~+40 -10~+40
Measuring error â?¤3.3hPa â?¤2.0hPa

Model: CGT3
Description: CGT3 Portable Nondestructive Testing Instrument for Steel Wire Rope
Patent No. ZL 2013 2 0088253.X Software Copyright

Introduction:
1. The latest testing instrument technology, advanced inspection, digital processing and network technology.
2. Real-time display the situation, such as inside/outside broken wire, corrosion, wear, quantitative numerical of metallic cross sectional area, then provide diagnostic report and solution.
3. Fast diagnostic to save inspection time, improve work efficiency.
4. Portable, simple operation and only need simple training to user.
5. High precision, good repeatability, accurate location.
6. Applicable for mine, cable-way, hoisting equipment, elevator, port machinery and cable-supported bridges.

Technology parameters:
1. Steel wire rope diameter range: Φ1.5~300mm (Need to configure different sensors).
2. The relative velocity between steel wire rope and sensor: 0.0~12.0m/s. Best effect: 2.0 m/s.
3. Localized fault detecting ability.
4. Loss of metallic cross-sectional area (LMA) detecting ability.
5. Error expected for detecting sensitivity and repeatability: ± 0.05%.
6. Error expected for detecting precision: ± 0.2%.
7. Error expected for detecting length: ± 0.3%.
8. Applicable for windows operation system.

Model: YSC45W
Description: YSC45W Portable Nondestructive Testing Instrument for Steel Wire Rope

Introduction:
The instrument can display quantitative value for broken wires, corrosion, wear, loss of metallic cross-sectional area (LMA) of steel wire rope, then provides diagnostic report and solution. It can achieve fast diagnosis to save detecting time. Also, it has no influence on production and can detect inside damage of steel wire rope.

Technology parameters:
1. Detecting diameter range of steel wire rope: Φ1.5~300mm (Need to configure different sensors)
2. Relative speed of sensor and steel wire rope: 0.0~12.0m/s, best effect: 2.0m/s.
3. Error expected for detecting sensitivity and repeatability: ± 0.05%.
4. Allowable precision of detecting value: ± 0.2%.
5. Precision of detecting length value percentage: ± 0.3%.
6. Consisted with explosion-proof & three proofings function tablet and wireless sensors.

Product Name: CST1 Ultrasonic Lossless Detector

Introduction:
1. Theory: Ultrasonic is easy to be reflected when it contacts to two different kinds of medium interface.
2. High-speed collection chip to lead to 240MHz collection speed.
3. Automatically inspect probe zero point, sound velocity, k value and generate DAC, AVG curve, then generate a report through inputting industrial inspection standard.

Technology parameters:
1. Frequency range: 0.4~20MHz
2. Gain range: 0~120dB, 0.1, 2.0, 6.0dB stepping.
3. Dynamic range: 32dB
4. Vertical linearity: < 2.5%
5. Horizontal linearity: < 0.1%
6. Scanned area: 0~6000mm
7. Resolution: > 45dB
8. Surplus sensitivity: > 62dB (deep 200mm Φ2 flat-bottom hole)
9. Attenuator Accuracy: < ± 1dB/12dB
10. Working mode: single probe, double crystal probe, penetration probe.
11. Damping: 50/100/400Ω auto match.
12. Digits inhibition: 0~99% Linear inhibition, no influence to linear and gain.
13. Alarm: buzzer, LED light.

Model: CST1
Description: CST1 Ultrasonic Nondestructive Detector

Introduction:
1. Theory: Ultrasonic is easy to be reflected when it contacts to two different kinds of medium interface.
2. High-speed collection chip to lead to 240MHz collection speed.
3. Automatically inspect probe zero point, sound velocity, k value and generate DAC, AVG curve, then generate a report through inputting industrial inspection standard.

Technology parameters:
1. Frequency range: 0.4~20MHz
2. Gain range: 0~120dB, 0.1, 2.0, 6.0dB stepping.
3. Dynamic range: 32dB
4. Vertical linearity: < 2.5%
5. Horizontal linearity: < 0.1%
6. Scanned area: 0~6000mm
7. Resolution: > 45dB
8. Surplus sensitivity: > 62dB (deep 200mm Φ2 flat-bottom hole)
9. Attenuator Accuracy: < ± 1dB/12dB
10. Working mode: single probe, double crystal probe, penetration probe.
11. Damping: 50/100/400Ω auto match.
12. Digits inhibition: 0~99% Linear inhibition, no influence to linear and gain.
13. Alarm: buzzer, LED light.

Model: YHJ3.7
Description: YHJ3.7 Mining Intrinsically Safe Video and Audio Recorder
MA: MFA170017 (National safety sign for coal mining products)
ExibI: CMExC16.4624X (Intrinsic safe and explosion-proof products certificate)
Exib II:CMExC17.4213 (Intrinsic safe and explosion-proof products certificate)

Introduction:
1. Digital video camera, digital camera, talkback transmitter function.
2. Record detection process.
3. Applicable for coal mining, non-coal mining, industrial park, railway, police fields.

Technology parameters:
1. Sensor: 32-megapixel, CMOS
2. Night vision function: see facial expressions clearly within 12 meters; see peoples profile within 20 meters.
3. Video output: HDMI port: composite video signal output (PAL).
4. Wireless transmission: external wireless transmit module, support data flow or file format transmission.
5. Prerecord/ Video delay function: â?¥10s.
6. Intercom function: built-in microphone and horn.
7. Optical filter switcher: automatic/ manual.
8. Interface: USB 2.0/HDMI/data interface.
9. Flash lamp: warning flash function
10. GPS function: built-in GPS module.
11. External cell box: expand battery capacity and have charging function.
12. Display: 2.0 inch 16:9 TFT LCD, HD 960 Ã? 240.
13. Large field angle: horizontal field angle â?¥ 135.
14. Video: H.264 compressed format, 1296P(2304*1296) 1920Ã?1080, 30 frames/s 1440Ã?1080, 30 frames/s 1280Ã?720, 60 frames/s, 848Ã?480.
15. Image pixel: 7600Ã?4275 32-megapixel, 5472Ã?3648 23-megapixel, 4608Ã?3456 16-megapixel, 4000Ã?3000, 3200Ã?2400, 2592Ã?1944
16. Battery operating time: high capacity battery, 3.7V 3600mAh, continuous working time 10 hours, stand-by time 240 hours, superior to standard A.
17. Storage capacity: standard 16G, max 128G.
18. Anti-impact: can withstand the fall from 3m height.
19. Zoom: 1-8 multiple digital zoom.
20. Shortcut video function: Under shutdown status, long-pressing video button can take videos directly.
21. Lighting: LED
22. Dimensions: 90Ã?60Ã?30mm
23. Weight: 150g

Model: RL-8
Description: RL-8 Long-distance Explosive Detector

Introduction:
1. Theory: Base on vibrational spectrum of molecular and independent development database to search and compare the inspection result.
2. Cross measurement technology. Fast retrieve, comparison and recognition to lock the suspicious objects. (1-4m3)

Technology parameters:
1. Detecting distance: 1000 meters (on ground); 5000 meters (on plane); 30 meters (underwater); 10 meters (underground).
2. Detecting materials: fireworks, firecrackers, black powder, ice drug and heroin.
3. Detecting mode: non-touch, nondestructive mode vibrational spectra. Detection can distinguish trace and a certain amount.
4. Detecting technology: single chemical substance vibrational spectra.
5. Detecting speed: Fast, nondestructive, high selectivity, high spatial resolution. It will recognize materials name within 5 seconds via comparing with vibrational spectra database.

Model: CJSZ8
Description: CJSZ8 Mining Local Fan Parameter Tester
MA: MFA150196
KA: KFA150023
ExdibI: 320150855
Patent No. ZL 2012 2 0543887.5

Introduction:

1. Measure and calculate the local fan air volume, static pressure, power, temperature and humidity parameters in coal mining and non-Coal Mining.
2. Provide basic data of mining ventilation, total air volume, effective air amount, wind pressure, power consumption to inspection.

Consist of:

1. CJSZ8-Z mining intrinsic safety local fan parameter host of the tester (MAB150862)
2. GWSD85/98 mining temperature and humidity sensor (MFB140361)
3. GPD6 mining intrinsic safety pressure transmitter (MAF140338)
4. GPD35 mining intrinsic differential pressure transmitter (MAF130073)
5. YJAV500/750 mining explosion-proof and intrinsic safety current/voltage collector (MAB140813)

Technology parameters:

Parameters Basic parameters
Range Resolution Error range
Wind speed (m/s) 0.20~30.00 0.01 ± 0.2
Temperature () -40.0~85.0 0.1 -20.0~50.0, ± 0.2
Other range ± 0.4
Humidity (%RH) 20.0~98.0 0.1 ± 5.0
Atmospheric pressure ï¼?hPaï¼? 100.0~1200.0 0.01 ± 0.70
Static pressure (Pa) -6000~0 1 ± 30
Differential pressure (Pa) 0~2000 1 ± 10
Voltage (V) 0.0~750.0 0.1 ± 0.2%FS
Current (A) 0.0~500.0 0.1 ± 0.2%FS
Power(KW) 0.0~750.0 0.1 ± 0.5%FS

Model: CDM2W
Description: CDM2W Mining Roadway Section Wireless Tester
MA: MFA170056

Introduction:
1. Measure coal mining roadway ventilated area, perimeter, wide, high.
2. For roadway ventilation control, it can monitor the section fast and accurately.
3. Through measuring given point, analysis roadways mine pressure deformation.
4. It owns explosion-proof function as well.
5. It can be used in methane (CH4) explosion gas environment.
6. Laser measurement has fast speed, high precision, direct reading and portable features.
7. Applicable for large roadway, irregular roadway section especially.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. CDM2W-C mining roadway section wireless tester collector (MFA170059)

Technology parameters:
1. Basic parameters
Parameter Basic parameters
range resolution error range
Radius 0.3-100m 0.001 ± 1mm
Angle 0°~360° 0.1 ± 0.1°

2. Display: LCD screen, real-time display, electric quantity indication and date/time display functions.
3. Storage: USB interface, data storage.
4. Intelligent alarm: It will cause alarm when test value is greater than set value.
5. Sampling time: can be set.
6. Sampling rate: can be set base on different demand.
7. Recharge: special power adapter with indication function.
8. Working time: 8 hours.
9. Battery: 3.6V, 4 lithium manganite batteries, 4000mAh per battery.

Model: CDZ11
Description: CDZ11 Mining Motor Operation Parameters Tester
MA: MFA140228
KA: KFA140050
ExdibI: 320140799

Introduction:
1. Hand-held, more convenient. A professional instrument for regular maintenance of motor.
2. Regular rated parameters of no-load motor are built-in. Judging motor running status through inspecting electrical equipment and transmission line.
3. Judge function for incorrect connection.
4. ARM Core technology. It can measure grid frequency, harmonic and other international regulation parameters.
5. Applicable for power saving detection. Equipped with powerful background analysis software.
6. Windows operation platform owns image and curve analysis function.

Technology parameters:
1. Input signal: three-phase ac voltage, current, frequency: 45~75Hz.
2. Input voltage: AC 10~750V; input current: AC 0~500A.
3. Voltage/ current: level 0.2; Other electric quantity: level 0.5.
4. USB interface.
5. Dimensions: 372Ã?266Ã?134(mm), light weight.

Model: CHD1200
Description: CHD1200 Mining Intrinsically Safe Resistance Tester
MA number: MFA150190
KA number: KFA150020
ExibI: 320150858
ExiaII: CMExC17.4383
Patent No. ZL 2015 2 0977177.7

Introduction:
1. Applicable for grounding resistance and circuit resistance measurement in mining, industrial park, electricity, telecom, meteorological, oilfield, architecture and industrial motor equipment fields.
2. It can do measurement directly and no need to disconnect grounding wire or prepare auxiliary electrode.
3. Applicable for the combustible and explosive gas place.
4. Measured value is the comprehensive value of grounding body resistance and grounding wire resistance.

Technology parameters:
1. Measuring range, resolution and intrinsic error.

Measuring range Resolution Intrinsic error
0.1Ωï½?49.9Ω 0.1Ω ± (truth-valueÃ?1%+0.1Ω)
50.0Ωï½?99.5Ω 0.5Ω ± (truth-valueÃ?1.5%+0.5Ω)
100Ωï½?199Ω 1Ω ± (truth-valueÃ?2%+1Ω)
200Ωï½?395Ω 5Ω ± (truth-valueÃ?5%+5Ω)
400Ωï½?590Ω 10Ω ± (truth-valueÃ?10%+10Ω)
600Ωï½?1200Ω 20Ω ± (truth-valueÃ?20%+20Ω)

2. Resistance range: 0.01~1200Ω
3. Resistance resolution: 0.001Ω
4. Data storage: 99 sets
5. Sound-light alarm: yes. AL button to open or shut up.
6. Alarm critical value range: 1-199Ω
7. Power: 6V DC, alkaline dry cell
8. Working temperature and humidity: -20 to 55,10%RH to 90%RH.
9. LCD display size: 47mmÃ?28.5mm
10. Jaw size: long jaw 65mm�32mm; circular jaw Φ32mm.
11. Jaw expanding size: long jaw 35mm; circular jaw 32mm.
12. Weight: long jaw 1160g; circular jaw 1120g (Battery included)
13. Dimension: long jaw: 285mmÃ?85mmÃ?56mm (LÃ?WÃ?H);
Circular jaw: 260mmÃ?90mmÃ?66mm (LÃ?WÃ?H).
14. Explosion-proof sign: Exia II BT3 Ga
15. Degree of protection: double insulation
16. External magnetic field

Model: CZY1
Description: CZY1 Mining Portable Vibration Meter
MA: MFA140231
KA: KFA140052
ExibI: 320140796
Patent No. ZL 2012 2 0543487.4

Introduction:
1. Integrated design, good structure, NI-MH battery, full perspective back-light LCD display.
2. Intrinsic safe product. It can be used in explosive gas environment and comply with detection standard.
3. Applicable for vibration measurement of mechanical equipment, particularly reciprocating machinery.
4. It is suit for various equipments spot/ tour/regular inspection and can provide status monitoring for machinery vibration and fault diagnosis.

Technology parameters:
1. Voltage: DC 9V
2. Battery: Ni-MH 9V/300mAh
3. Power charging voltage: AC 220(V) ± 10% 50Hz ± 5%
4. Working hours: 8h
5. Working current: â?¤40mA
6. Measuring range for accelerated velocity: 0.1~199.9m/s
7. Measuring range for velocity: 0.01~19.99cm/s
8. Measuring range for displacement: 0.001~1.999m/s
9. Error expected: ± 5% ± 2 digits.

Model: YZD20000
Description: YZD20000 Illuminometer

Introduction:
1. Latest digital measuring technology to overcome current zero drift problem.
2. High anti-interference ability and conversion precision.
3. Large dynamic range digital sensor to eliminate the range-changing errors.

Technology parameters:
1. Display: 3 1/2 digits LCD display.
2. Measuring range: 0.1Lux~200,000Lux, 0.01FC~20,000FC
3. Accuracy: ± 3%, ± 5%ï¼?â?¥20,000Lux or 2,000FCï¼?
4. Data hold function.
5. Peak value measurement function, optical pulse signal can be measured.
6. Low battery indicating function.

Model: ASV5910+
Description: ASV5910+ Personal Sound Exposure Meter

Introduction: Instrument is used for sound exposure measurement. It measures noise radiation quantity during a certain period. Instrument is applied for working place and environment monitoring.

Technology parameters:
1. Measuring range for sound pressure level (SPL): 40dBA~140 dBA, 45dBC~140dBC, 55Dbz~140dBZ
2. Measuring range for noise dose: 0%~9999%
3. Measuring range for peak of C sound level: 70dBC~143dBC
4. Frequency range: 20Hz~12.5 kHz
5. Measuring range for sound exposure: 0.01 Pa2h ~ 99.99 Pa2h
6. Frequency weighting: parallel A, C, Z.

Model: CJZ18
Description: CJZ18 Gas Drainage Multi-parameter Meter
MA: MFA150197
KA: KFA150024
ExdibI: 320150856
Patent No. ZL 2015 2 0975416.5

Introduction:

1. Its a comprehensive tester to gas drainage pump and pipeline.
2. Measure and display pipelines CH4/CO2/CO/O2 concentration, negative pressure, differential pressure, absolute pressure and pump absolute pressure, rotational speed, voltage, current, power, efficiency in real time. For water ring vacuum pump, measure its water pressure, inlet water temperature, outgassing temperature, temperature and humidity in pump house.
3. Self-developed flow testing device, it can get accurate flow value fast.
4. Its significant to gas drainage systems safety inspection and maintenance, gas accident prevention, productivity improve, environment protect, resource utilization.

Consist of:

1. CJZ18-Z host of gas drainage comprehensive parameters tester (MAB150863)
2. GWSD85/98 mining temperature and humidity sensor (MFB140361)
3. GPD20 mining intrinsic safe pressure transmitter (MAF140340)
4. YJAV500/750 mining explosion-proof and intrinsic safe current/voltage collector (MAB140813)
5. GSG3000 mining intrinsic safe rotational speed sensor(MFB140362)

Technology parameters:
Parameters Basic parameter
Range Resolution Error range
CH4 (%CH4) 0.00~1.00 0.01 ± 0.05
>1.0~100.0 0.1 Truth value ± 5%
Gas temperature() -10.0~70.0 0.1 ± 0.5
water inlet temperatureï¼?ï¼? 0.0~70.0 0.1 ± 0.5
Differential pressure (hPa) 0.00~100.00 0.01 ± 0.45
Negative pressure (hPa) -1000.0~0.0 0.1 ± 3.0
Pipe absolute pressureï¼?hPaï¼? 100.0~1100.0 0.1 ± 3.0
Inlet absolute pressureï¼?hPaï¼? 100.0~1100.0 0.1 ± 3.0
Outlet absolute pressureï¼?hPaï¼? 500.0~1500.0 0.1 ± 3.0
Water supply pressureï¼?MPaï¼? 0.000~20.000 0.001 ± 0.060
CO2 (%CO2) 0.00~0.50 0.01 ± 0.10
0.50~5.00 ± (0.05 + truth value 5%)
CO (10-6CO) 0~20 1 ± 2
>20~100 ± 4
>100~500 measuring value ± 5%
>500~1000 measuring value ± 6%
O2 (%O2) 0~5.0 0.1 ± 0.5
>5.0~25.0 ± 3%FS
Environment temperature () -40.0~85.0 0.1 -20.0~50.0 ± 0.2
Other range ± 0.4
Environment humidityï¼?RH%ï¼? 20.0~98.0 0.1 ± 5.0
Voltage (V) 0.0~750.0 0.1 ± 0.2%FS
Current (A) 0.0~500.0 0.1 ± 0.2%FS
Power (KW) 0.0~750.0 0.1 ± 0.5%FS
Revolving speed (r/min) 0~3000 1 ± 15
Flow (m3/min) 0~999.9 0.1 ± 2%FS
Pump efficiency (%) 0.0~100.0 0.1 ± 1.0

Model: YHS7.4
Description: YHS7.4 Mining Intrinsic Safe Water Analyzer
MA: MFA170018
ExibI: CMExC16.4627

Introduction:
1. Fast analysis underground water quality by using chemical method.
2. The system with intelligent identification info analysis function judges underground water type and recharge source.
3. Fast analysis recharge water source basing on analyzers water quality testing result.
4. Its significant to mining water filling condition and water hazard control to improve safety productions efficiency.

Technology parameters:
1. Light source: super bright LED
2. Wave length: 380/430/470/520/538/595/630nm (alternative)
3. Luminosity range: 0.000~2.000Abs
4. Stability: 0.005Abs/h
5. Detector: integrate photoelectric sensor
6. Sample room: 16mm inner diameter, cylindrical glass colorimetric bottle and 5cm glass colorimetric dish.
7. Keyboard: touch micro switch.
8. Power: AC 220V ± 22V, 50Hz ± 1Hz.
9. Battery: built-in rechargeable battery, 7.2V 1.0Ah
10. Power: 5W
11. Working environment: 5~40

Model: CRD8W
Description: CRD8W Mining Man Car Wireless Multi-Parameter Tester
MA: MFA170057
Patent: ZL 2012 2 0543425.3

Introduction:
1. Inspect coal mining/non-coal mining in-use inclined shaft man cars safety performance.
2. Test idle stroke time, capture angle, max running speed, average braking deceleration parameters.
3. Independently test no-load full speed manual strobe closing experiment, no-load full speed manual decoupling experiment and full-load full speed decoupling experiment.
4. Easy to operation, a good device for inclined shaft vehicles safetyty inspection.

Features:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. Real-time diagram display and stepless zooming.
5. Report one key sharing.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. GWSP85/98/1200 mining intrinsic safety wireless temperature and humidity, atmospheric pressure sensor (MFB160127)
3. GSG16W mining intrinsic safety wireless speed sensor (MFB170053)
4. GBC80W mining intrinsic safety wireless vibration sensor (MFB170067)
5. GD100W mining intrinsic safety wireless timer (MFB170061)
6. GLD200W mining intrinsic safety wireless tension sensor (MFB170063)
7. GUD180W mining intrinsic safety wireless tilt sensor (MFB170059)

Model: XLT-17
Description: XLT-17 Underground Pipeline Ultrasonic Leak Tester

Introduction:
1. Acoustic detection theory. It can detect the leak of all kinds of pipelines by using electronic amplifier and filter.
2. Pipeline materials include steel, iron, PVC, cement pipe and asbestos pipe.
3. Meter display and headphone noise recognition are carried out simultaneously during testing.

Technology parameters:

1. Sound waves range: 60~6000 Hz (adjustable).
2. Wave band: regular 0.1~15 kHz; ultrasonic 38~42 kHz.
3. Converted to sound wave range: 100~5000 Hz (adjustable).
4. Gain: 82 dB
5. Filter type: adjustable

Model: LE4500
Description: LE4500 Multi-function Pressure Vessel Leak Detector

Introduction:
Instrument is used for leak detection of gases compression system, air tightness or sealing pressure vessel. Visual operation improves detecting accuracy and convenience. Its applicable for petrifaction, electricity, manufacture, pharmacy, aviation shipbuilding, paper-making, metallurgy, buildings and automobile-making fields.

Technology parameters:
1. Image display mode and high sensitivity achieve the detection for 30 meters distance, 1 bar pressure, 0.01mm diameter leak point.
2. Adjustable range: 50~100 dB
3. Adjustable frequency range: 34~46 kHz.
4. Display image automatically: Sound + value + color-bar + leak point (4 modes).
5. Camera pixels: 640Ã?480.
6. Display: 3.5 inch color LCD screen.
7. USB interface.
8. 1000 images storage. Instrument images can be downloaded to computer.

Model: TAM-4000
Description: TAM-4000 Multi-function Underground Cables Detector

Introduction:
Instrument can confirm laying direction and depth of the underground optical cables, electric cables, metal pipelines and confirm their sheath fault. It displays max 20m depth of optical cables and electric cables. It is digital direct-reading display and very convenient to detect fault in the environment which has complex underground pipelines, optical cables and electric cables.

Technology parameters:
1. Automatic detection: It will display cables real depth automatically when put instrument on electric cables directly above (vertical).
2. It has ohmmeter function and can detect external resistance and voltage.
3. Signal emission has 3 ways: direct method, coupling method and inductive method.
4. Direct-reading depth range: 0~20 meters.
5. Accuracy: ± 5% within 3 meters, ± 10% within 8 meters.
6. Optional frequency: output sinusoidal AC signal of 31 kinds of frequency.
7. Display: 3.5 inch, 24 colors, true color LCD. Back light is adjustable.

Model: YHRH800
Description: YHRH800 Infrared Thermal Imager

Introduction:
Instrument measures thermal imagery and temperature in explosive environment. It can be used for finding high temperature area. Applicable for electrical equipment maintenance, search of coal mine spontaneous combustion area, search of person in distress in dark environment.

Technology parameters:
1. Measuring range: -20~800
2. Accuracy: ± 2 (± 3.6) or measured temperature value ± 2%.
3. Viewing angle: 29.8° X22.6°
4. Digital zoom and rotation: 1~20 multiple continuous zoom, 0.1 step pitch; 0~360°rotation, 1°step pitch.
5. Display: 3.5 HD color TFT touch screen
6. Images display mode: infrared, visible light images, picture in picture.
7. Area analysis: 3 mobile square frames (max/min/average value); visible light camera 640x480 pixels.
8. Camera and video function, MPEG-4 video format, 640x480@30fps, JPEG image format, temperature data, max 32GB.

Model: CZD9W
Description: CZD9W Mining Falling Protector Wireless Multi-Parameter Tester
MA: MFA170067
Patent No. ZL 2012 2 0543928.0

Introduction:
1. Inspect coal mining/non-coal mining falling protector of shaft hoisting system.
2. Measure static load and decoupling test, especially idle motion time, protector descending distance, braking deceleration.
3. Provide evidence to falling protectors safety performance inspection.

Features:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. Photometry and ranging, high intensity magnetic fixation.
5. Vector graphics and stepless zooming.
6. Decoupling test.

Consist of:
1. GWSP85/98/1200 mining intrinsic safety wireless temperature and humidity, atmospheric pressure sensor (MFB160127)
2. KJD3.7 mining intrinsic safety tablet (MAB160279)
3. GUJ20W mining intrinsic safety wireless laser ranging sensor (MFB170060)
4. GD100W mining intrinsic safety wireless timer (MFB170061)
5. GBC80W mining intrinsic safety wireless vibration sensor (MFB170067)

Model: CJCD8W
Description: CJCD8W Mining Rubber-tired Vehicle Wireless Multi-Parameter Tester
MA: MFA170062

Introduction:
1. Safety inspection for coal-mining/non-coal mining trackless rubber-tired vehicle.
2. Comprehensive analysis to provide evidence for safety performance inspection and regular maintenance
3. Provide scientific basis to coal mining/non-coal mining safety construction and exploitation.

Features:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. Report one-key sharing.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. GWSP85/98/1200 mining intrinsic safety wireless temperature and humidity, atmospheric pressure sensor (MFB160127)
3. GSG16W mining intrinsic safety wireless speed sensor (MFB170053)
4. GD100W mining intrinsic safety wireless timer (MFB170061)
5. GWD250W mining intrinsic safety wireless temperature sensor (MFB170054)
6. GUJ20W mining intrinsic safety wireless laser ranging sensor (MFB170060)
7. GLD20W mining intrinsic safety wireless flexible current sensor (MFB170064)

Model: CDZ11W
Description: CDZ11W Mining Motor Wireless Multi-parameter Tester

Introduction:
1. Hand-held type, portable, built-in regular motors no-load rated parameter.
2. Judge motor running status, distinguish wrong wiring.
3. A good device for motors regular maintenance.

Features:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. Pressure detection feeler, efficient insulation.
5. Large database to choose data independently.
6. One-key choose function.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. YJAV500/750 mining explosion-proof and intrinsic safety current/voltage collector (MAB140813)

Model: CCZ20
Description: CCZ20 Dust Sampler

Introduction:
1. Detect the concentration of floating dust in air.
2. Consisted with high performance getter device, timing-control circuit, flow regulation circuit, automatic feedback circuit and under-voltage protection circuit.
3. Feature: pulseless airflow, good load capacity, timing sampling.
4. Applicable for mine, environment production department, healthy department.

Technology parameters:

1. Sampling flow: 10~25L/min (adjustable)
2. Sampling flow error: â?¤ 5%FS
3. Load capacity: â?¥ 200Pa
4. Continuous working time: â?¥ 100min
5. Accuracy degree of flow meter: no lower than level 2.5
6. Sampling time error: â?¤ 0.1%
7. Sampling average flow velocity: 0.5~4.0m/s
8. Sampling accuracy: â?¤ 10%

Product Name: CCZG-2 Personal Dust Sampler

Introduction:
1. Separating efficiency to respiratory dust is in accord with BMRC international standard curve requirement.
2. Especially applicable for underground coal mining and place with explosion hazard gas.

Feature:
Pulseless airflow, good load capacity, stable flow, easy process, safe and reliable.

Model: CDD11W
Description: CDD11W Mining Electromechanical Equipment Wireless Multi-Parameter Tester
MA: MFA170068
Patent No. ZL 2012 2 0543820.1

Introduction:
CDD11W is a comprehensive inspection instrument for mining electromechanical equipment. It can be used for inspection of hoist, fan, water pump, air compressor, aerial passenger device, slope car, belt conveyer, falling protector, trackless rubber-tired vehicle, electrical parameters and bolt and roadway section (optional). Its high integration. Matching sensor has independent wireless structure and its connected to the host to exchange data. Product is reliable by using industrial grade wireless communication module.

Features:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. Modularization design, fulfill personalized requirement.
5. Vector graphics, stepless zooming.
6. Data review and data fast transmission.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. GPD1.5W mining intrinsic safety wireless pressure sensor (MFB170068)
3. GPD8W mining intrinsic safety wireless pressure sensor (MFB170058)
4. GYD75W mining intrinsic safety wireless voltage converter (MFB170062)
5. GUJ20W mining intrinsic safety wireless laser ranging sensor (MFB170060)
6. GLD200W mining intrinsic safety wireless tension sensor (MFB170063)
7. GUD180W mining intrinsic safety wireless tilt sensor (MFB170059)
8. GLD20W mining intrinsic safety wireless flexible current sensor (MFB170064)
9. GSG16W mining intrinsic safety wireless speed sensor (MFB170053)
10. GUL13W mining intrinsic safety wireless displacement sensor (MFB170066)
11. GBC80W mining intrinsic safety wireless vibration sensor (MFB170067)
12. GCLW5/80W mining intrinsic safety wireless ultrasonic flow temperature sensor (MFB170056)
13. GWD250W mining intrinsic safety wireless temperature sensor (MFB170054)
14. GPD2W mining intrinsic safety wireless differential pressure sensor (MFB170065)
15. GFB30W mining intrinsic safety wireless wind speed sensor (MFB170055)
16. GFD30W mining intrinsic safety wireless wind speed sensor (MFB170057)
17. GD100W mining intrinsic safety wireless timer (MFB170061)
18. GWSP85/98/1200 mining intrinsic safety wireless temperature and humidity, atmospheric pressure sensor (MFB160127)
19. GPD60W mining intrinsic safety wireless pressure sensor (MFB160139)
20. YJAV2/250 mining flameproof and intrinsic safety current/voltage collector (MAB140814)
21. YJAV500/750 mining flameproof and intrinsic safety current/voltage collector (MAB140813)
22. CMC60W mining bolt wireless dynamometer (MFA170061)
23. PT100 temperature sensor
24. 145mm temperature sensor stainless drive pipe
25. 195mm temperature sensor stainless drive pipe
26. Special wind-cup bracket
27. Fixing device of people and vehicle speed sensor
28. Magnetic stand

Model: CTD11W
Description: CTD11W Mining Hoist Wireless Multi-Parameter Tester
MA: MFA170064
Patent No. ZL 2012 2 0322597.8

Introduction:
1. Software cloud synchronization.
2. Easy to process, animation interaction.
3. Good design, wireless, networking transmission.
4. Multivariable parameters, result synchronization.
5. Flexible current, accurate and safety.
6. New tooling, professional and delicate.
7. Unconstrained siting, accurate indication.

Consist of:
1. KJD3.7 mining intrinsic safety tablet (MAB160279)
2. GPD60W mining intrinsic safety wireless pressure sensor (MFB160139)
3. YJAV2/250 mining flameproof and intrinsic safety current/voltage collector (MAB140814)
4. GWSP85/98/1200 mining intrinsic safety wireless temperature and humidity, atmospheric pressure sensor (MFB160127)
5. GSG16W mining intrinsic safety wireless speed sensor (MFB170053)
6. GLD200W mining intrinsic safety wireless tension sensor (MFB170063)
7. GYD75W mining intrinsic safety wireless voltage converter (MFB170062)
8. GD100W mining intrinsic safety wireless timer (MFB170061)
9. GPD2W mining intrinsic safety wireless differential pressure sensor (MFB170065)
10. GLD20W mining intrinsic safety wireless flexible current sensor (MFB170064)