Illuminometer

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: 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 65mmÃ?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: 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: 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

The number of searchlight sets can be customized. The following are the technical parameters of the 24-searchlight sets: (1) The LED light source with three-dimensional lamp bead structure adopts well-known listed company (the leading enterprise of semiconductor lighting engineering recognized by the ). (2) Light efficiency: 140lm / W. (3) Lighting power: The light direction can be adjusted, the searchlight set contains 24 LED lights, with the max. power 1000W. (4) Lighting brightness (lumens): Luminous flux 100000lm. (5) Lighting features: The lighting module can be manually adjusted at 0 degrees or 90 degrees to meet the needs of high-altitude lateral lighting. (6) Lighting area : 10000 m2; (7) Detect the brightest place directly under the UAV with an illuminometer: 20 meters in the air, illuminance 500Lux; 30 meters in the air, illuminance 200 Lux; 40 meters in the air, illuminance 100 Lux; 50 meters in the air, illuminance 50 Lux; (8) Continuous working time: the continuous lighting time on the ground and in the air shall be 24 hours