Introduction: Equipped with our companys code controller, base meters are bought abroad to realize the prepaid and control functions, thus to achieve the automatic control of different functions of this new type of gas meter. Range of application: This product can be applied to the measurement of gas, natural gas, liquefied petroleum gas and other non-corrosive gases in the city. Main features: Automatic prepaid function: charging before using of it, water meter residual capacity= the original gas + newly purchased gas auto-control function: switching the gas path automatically according to the payments and gas situation. Real time computation function: measuring on the real time and display the stock value, closing gas source automatically when the purchased gas is used up. Power-down memory function: solid state recorder is internally installed and the data will be permanently preserved. Status display function: displaying the amount of newly charged gas, the remaining stock and cumulative use, as well as low-voltage state etc. Prompting function: warning when the remaining gas is used to the set value or other functions are out of work. Overdrawing function: able to set a certain overdraft gas according to the user needs Automatic alarm function: when the voltage is lower than certain point, alarm system will be operated and the battery must be replaced within 72 hours, otherwise, it will automatically shut down the gas resources. Anti-gas-larceny function: shut down the gas supply automatically when there are theft of gas or illegal operations Technical parameter: Base meter operation criteria¦gb/t6869 q/ofd.001-2007 jjg577-2005 Current working voltage¦3.00v Cuiescent current¦=8 years Life span of valve¦switching frequency more than 5000 times Accuracy degree¦level b Four anti-function¦anti-attack, waterproof, anti-smoke, anti-knocking
[Professional Recording device]: [2021MODEL] Upgraded digital voice recorder with 192kbps professional PCM recording, adopt dynamic noise cancellation microphone, capture 1536kpbs crystal clear audio, recording your meetings, interviews, appointment, speeches, lectures easily. [Voice Spy Recorder]: Built-in automatic voice loop recording ,recording the voice in loop format auto-records and saves, no silent snippets or whisper in your recording, save space and time. [8GB Audio recorder]: This mini recording device has 8GB capacity which can save up to 14 hrs audio recorded files and 400 songs. Compatible with WIN/MAC, easily transfer files to computer via the supplied USB cable (users need to download the VCL audio player to play the recording files). [Simple & Multifunctional]: Easy to operate , one-button recording and saving to ensure you donot miss any important information. Not only a small voice recorder, but a music player, support writing and U disk. The design of the Mp3 Player convenient for you to Portable in pocket/car/bag. It's an prefect gift for students, professor, teacher, businessman, writer and blogger, anyone who loves to record. [What's In The Box] : Buy it now to get: 1x 8GB digital voice recorder + USB cable + 1x earphone + user manual.
M4000 Optical Emission Analyzer for Alloy Analysis M4000 optical emission analyzer for alloy analysis creatively combined with world leading argon circulation technology enables the analysis of Fe, Al, Cu and other bases materials.Emission analyzer is an ideal solution to fast and accurate quantitative analysis near the furnace, metal material quality control and scientific research. Optical System Paschen-Runge optical system Mult-CCD detectors with high resolution Wavelength range: 175-520nm Optics sealed argon circulation system Spark Stand Open sample clamp Easily operated sample clamp adapted to different sample geometrics Optimized argon circuit design Easy to clean and maintenance Excitation Source Programmable pulse digital source Maximum discharge frequency: 1000 Hz Maximum discharge current: 400 A Spark ignition pulse1-14kV Spark excitation pulse20-230V Arc excitation pulse20-60V Excitation Hole:13mm Argon Requirement Purity requirement99.999% Input pressure0.5MPa Max 3.5L/min in sparking Average standby flow: 1L/min Electrical and Environmental Requirement AC220V±20V,50Hz Max 400VA in sparking Average standby power 50VA Room temperature: 1030 Storage temperature045 Relative humidity: 20%80% M4000 Alloy Analyzer Model ModelWavelengthDescription M4000 N175-520 nmAvailable for bases such as Fe, Al, Cu M4000 S200-520 nmAvailable for bases of Al, Cu Supply optical emission analyzer for alloy analysis, emission analyzer, optical analyzer, alloy analyzer in China. Alloy analyzer is an ideal solution to fast and accurate quantitative analysis near the furnace, metal material quality control and scientific research
Mini CD Recordable With hard disks shrinking to the size of 'Thumb-Drives' with large storage capacities, it is but natural that the effects of miniaturization would be seen in the compact disc sphere as well. Moser Baer’s Mini CD-Rs provide sufficient storage space (up to 185 MB), better portability, while maintaining superior recording and playback characteristics and compatibility. In fact, this media redefines the very concept of `Compact’ Discs. With a diameter of 8 cm, this medium is ideal for storing presentations and business credentials or, for that matter, quite a few mp3 songs! They come in an attractive box that ensures the safety of these miniature CD-Rs. Moser Baer Mini CD-Rs can be used in any CD-ROM drive, CD writer or CD player. Product Specifications Capacity : 185 MB/21 min Speed : 24x (Drive-dependent) Disc Diameter : 80 mm ± 0.3 mm Thickness : 1.14 + 0.06 / -0.01 mm Centre Hole Dia : 15 mm ± 0.05 mm Disc Material : Polycarbonate Recording Layer : Pthalocyanine Reflector Layer : Silver Protective Layer : UV Lacquer Moser Baer Pro Mini CD-Rs are available in: 5-Pack Slim Jewel Case Boxes
Mini pen interview recorder Camera technical parameter Video compression : avi video format, 352*288 Voice recording: yes Internal memory: yes Flash:1 gb, 2gb or 4 gb Video file size; 1.5mb-2mb per min Recording mode :continuous recording until memory is full or manually off Adaptor type: usb adaptor charging cable Battery type : lithium-ion Record time : 1gb record time 8-10h Battery use time : about 2-3h
Specification Digital video player, Digital video recorder, Digital photo player / editor / frame, Digital voice recorder, Mp3 player / Language learning player, Usb portable disk; Sd/mmc card reader Display 2.5 inches tft lcd Built-in microphone Built-in speaker Television system ntsc / pal Dpof support and dps support Audio effects pop / jazz / classic / dbb / rock Interface usb / Av in / earphone / dc-in Memory card slot sd / mmc Built-in 32mb internal memory Video file format: asf Compatible still ../image/ jpeg compatible Mp3 music compatible wav voice Compatible internal power source using rechargeable li-ion battery x 1(built-in charger through power adapter) External ac power adapter Included mass storage windows?g98se (driver) / 2000 / xp Dimension 77x 96.55 x 20 mm (tbd) weight 100g (tbd)
Description Power Recording Analyzer is designed for power signal record. The power generator test items are integrated at the tester. With those test items users can make motor Power generator No load test, Short circuit test, Motor excitation step response test, motor excitatory de excitation test, motor load rejection test and grid synchronous connection test and also on Technique index There are 12channels voltage current sample. The analog range include 10V10V, 200V 200V, 400V 400V and 20mA 20mA. Users can switch the input range from software. Also there is one channel 100mV 100mV which allow the input signal less than 10V. The voltage and current input range assured errors are as follow 400V 400V assured error less than 0.5V 200V 200V assured error less than 0.2V 10V 10V assured error less than 0.01V 20mA 20mA assured error less than 0.02m 100mV 100mV assured error less than 0.2mV There are 12 channel wet contacts binary signal input. The valid and allowed input voltage is DC12-200V. There are 3 channel relay contacts output. The maximum capacity for the contacts is AC220V 1A. There are 2 USB port used for data export and mouse keyboard input The LCD is 12.1 inches touch pad input mode. Make the human interface more simple. The saved space in the tester is 32G for standard configuration Input resistances for different channels are as follow 10V 10V Range Input resistance is 820K 200V 200V Range Input resistance is 820K 400V 400V Range Input resistance is 820K 20mA 20mA Range Input resistance is 820K 100mV 100mV Range Input resistance is 10M Power supply AC 220V 10 45Hz-65Hz
Description Power Recording Analyzer is designed for power signal record. The power generator test items are integrated at the tester. With those test items users can make motor (Power generator) No-load test, Short circuit test, Motor excitation step response test, motor excitatory de-excitation test, motor load rejection test and grid synchronous connection test and also on Technique index ~200V, -400V~400V and -20mA~20mA. Users can switch the input range from software. Also there is one channel -100mV~100mV which allow the input signal less than 10V. 2. The voltage and current input range assured errors are as follow: -400V~ 400V assured error less than 0.5V -200V~ 200V assured error less than 0.2V -10V~ 10V assured error less than 0.01V -20mA~ 20mA assured error less than 0.02mA -100mV~ 100mV assured error less than 0.2mV 3. There are 12 channel wet contacts binary signal input. The valid and allowed input voltage is DC12-200V. 4. There are 3 channel relay contacts output. The maximum capacity for the contacts is AC220V/1A. 5. There are 2 USB port used for data export and mouse/keyboard input 6. The LCD is 12.1 inches touch pad input mode. Make the human interface more simple. 7. The saved space in the tester is 32G for standard configuration 8. Input resistances for different channels are as follow: -10V~10V Range Input resistance is 820K -200V~200V Range Input resistance is 820K -400V~400V Range Input resistance is 820K -20mA~20mA Range Input resistance is 820K -100mV~100mV Range Input resistance is 10M 9. Power supply AC 220V 10% 45Hz-65Hz
Main Features: 1. Measuring scope:AC 0.00A�20KA(50/60Hz) 2. Accuracy:AC 0.01A 3.Clamp mouth: Φ300mm4. LCD display, Data Storage 4.200sets 5.Data upload: RS232 interface 6.Working Time:100hours Model No.: MEWOI9000G Name: MEWOI9000G Flexible Coil Leakage Current Monitoring Recorder/Logger Rated Power: about 5mA at the power-saving mode, maximum current consumption: 20mA Functions: Field-line testing, monitoring, recording AC leakage current and Large current Lead Length:2m
Main Features: 1. Measuring scope:AC 0.00A-6000A(50/60Hz) 2.Accuracy:AC 0.01A 3. Clamp mouth: 200mm 4. LCD display:44mm*27mm, Data Storage:4200sets 5.Data upload: RS232 interface6.Working Time:100hours Model No.:MEWOI9000GB Name: MEWOI9000GB Flexible Coil Leakage Current Monitoring Recorder/Logger Host Dimension :W*L*H75mm*170mm*30mm Time Setting: Recording internal adjustable from 1 to 60 min, If set to 0 min, the auto- store function is turned off Recording Time: Continuously operate for about 100hours at the power-saving mode Line Voltage: Line with a voltage up to AC600V MEWOI9000GB flexible high current clamp / logger is specially designed for field-line testing, monitoring, recording AC leakage current and Large current, It consists of host, flexible current clamps, monitoring software, communication lines and other components. Widely used in electric power, telecommunications, meteorology, railroad, oilfield, construction, measurement, research and teaching departments, industrial and mining enterprises and other fields. Particularly suitable for cable-intensive places, the wall transformer core grounding current test, thick wire cable test, relay protection , frequency conversion, semiconductor switches, electronic power conversion equipment, arc welding and other serious signal distortion current testing industrial environments.
Product description Current Transformer Analyzer is new product created after widely adopt customers advices and deep theoretical study. It is based on the automatic FA Series Transformer Tester General which is produced by our company that is widely acclaimed and applied. The adoption of high-performance DSP and ARM, advanced manufacturing technology ensure a stable and reliable product performance, full-featured, high degree of automation, high efficiency, in the domestic leading level, they are the professional testing equipments for transformer check in power industry. Technical Parameter CTA-1000 Usage CT PT Output Voltage measurement accuracy CT Ratio Range 1~40000 accuracy PT Ratio Range 1~40000 accuracy Phase Range accuracy 0.5min DC resistance Range 0~300 accuracy Burden Range 0~1000VA accuracy Power supply Environmental Conditions Weight and Dimensions
Product description Current Transformer Analyzer is new product created after widely adopt customers advices and deep theoretical study. It is based on the automatic FA Series Transformer Tester General which is produced by our company that is widely acclaimed and applied. The adoption of high-performance DSP and ARM, advanced manufacturing technology ensure a stable and reliable product performance, full-featured, high degree of automation, high efficiency, in the domestic leading level, they are the professional testing equipments for transformer check in power industry. Technical Parameter CTA-1000 Usage CT PT Output 0~180Vrms12Arms36Apeak value Voltage measurement accuracy 0.1% CT Ratio Range 1~40000 accuracy 0.05% PT Ratio Range 1~40000 accuracy 0.05% Phase Range 2min accuracy 0.5min DC resistance Range 0~300 accuracy 0.2%2m Burden Range 0~1000VA accuracy 0.2%0.02VA 0.2%0.02VA Power supply AC220V 10%50Hz Environmental Conditions Operating temperature -10C~50C Humidity 90% Weight and Dimensions Dimensions 365 mm290 mm153mm,Weight
Product description Current Transformer Analyzer is new product created after widely adopt customers advices and deep theoretical study. It is based on the automatic FA Series Transformer Tester General which is produced by our company that is widely acclaimed and applied. The adoption of high-performance DSP and ARM, advanced manufacturing technology ensure a stable and reliable product performance, full-featured, high degree of automation, high efficiency, in the domestic leading level, they are the professional testing equipments for transformer check in power industry. Technical Parameter CTA-1000 Usage CT PT Output 0~180Vrms 12Arms 36A peak value Voltage measurement accuracy ±0.1% CT Ratio Range 1~40000 accuracy ±0.05% PT Ratio Range 1~40000 accuracy ±0.05% Phase Range ±2min accuracy 0.5min DC resistance Range 0~300 accuracy 0.2%±2m Burden Range 0~1000VA accuracy 0.2%±0.02VA 0.2%±0.02VA Power supply AC220V ±10% 50Hz Environmental Conditions Operating temperature : -10 C~50 C Humidity : 90% Weight and Dimensions Dimensions: 365 mm 290 mm 153mm,Weight
1.Operation System: Android 2.2 2.Processor: Freescale iMX515 ARM Cortex A8 3.Processor Speed:800MHZ 4. Memory: DDR2 512MB 5. Hard drive: 8GB NAND FLASH 6. Display: 7"TFT capacitive touch screen1024*600 (16:9) 7. Display:7" inch TFT LCD (Touch Panel) 8. WIFI: Wireless LAN 802.11b/g 9. TF: support TF card extend to MAX 32GB. 10. Mouse & Touch Pad: Built-in touch pad, support USB Mouse 11. USB Port: 30pin, High-speed USB OTG 12. Flash: Support flash 10.1 versions 13. Card reader: TF /MINI SD Card 14. Sound effect: Audio build-in dual stereo speakers; External Microphone; Built-in Monophonic Recording. 15. Battery: 4500MAH, calling 12 hours, video 6-8 hours, no working 200 hours 16. Battery life: Advanced power management,4-6Hours 17. Power adaptor: 100-220V Input, 9V DC Output, 1500MA 18. Office: WORD, EXCEL, POWERPOINT, PDF, TXT, 19.G-Sensor 20. 3G,inbuild 3G function with calling function 21.with really GPS,Blutooth,and wifi
Mini compo cd/vcd, wooden radio, portable radio, digital radio, radio cassette recorder, flash light.
All kinds of digital voice recorders with different functions, different kinds of mini speakers which can be used as personal use or promotional items/gifts..
Gic Timer Micon 175 , Micon 225, Digital Timer Digicon, Motor Restart Timer , Time Switches, Astro Mini , Supply Monitoring Devices, Current Monitoring Relay, Em 1000,
Major Functions Developed with real Bio-Impedance-Analysis Technology for real measurement. Measure volume percentage of general water nutrition, and display it on a LCD screen. High precision measurement. Easy operation and auto- turn-off. Safety operation guaranteed. When not used for a long time, use alcohol to clean analyzer head before use. When used by other persons, always clean the analyzer head before use. An easy way to measure the absorption rate of cosmetics. Strong guidance on manual with detailed illustrations showing the normal reading ranges for several typical positions on our body for easy caring. Specifications READIBILITY : 0.1% TOLERANCE : ¤g1% WATER CONTENT MEASURMENT RANGE : 0 !V 99.9% POWER SUPPLY : 2 X AA OPERATING CURRENT : 2.5 mA NET WEIGHT : 58g SIZE : 170 X 30 X 24 mm (6.75 X 1.2 X 1.0 inch)
Compact, stylized ip mini-dome ideal for indoor retail, casinos, public buildings/ 2mp resolution (1600 x 1200) to capture large indoor spaces with fewer cameras/ true day/night ir cut filte/ flexible control: 350° pan, +85° to -35° tilt, 3x optical zoom and 4x digital zoom/ built-in sd card slot for video recording at the camera (sd/sdhc cards)/ quad streaming mpeg4 and motion jpeg/ two-way audio with built-in mic/ cable management/ tamper and motion detection/
Technical parameter of anlok card lock Power supply: dc4.7-6.5v, 4x1.5v high energy alkaine batteries Battery life: 15000 times; (good quality high engergy alkaaine battery) Static current: <27¦ìa; Dynamic current: <500ma, single run 0.2 second Working temperature: -20~+60 Low voltage warning: as the voltage is lower than 4.8v, warns appear when unlock the door with the sensitive card, but it still can open the door 100 times Lock-fail warning: if the door is not locked (in the un-latched state), it will alarm after 3 seconds Data query: it can store maximum 338 unlocking record, including unlocked record by mechanical keys Door thickness: 38-80mm (please specify if the thickness is over 55mm), best thickness for installation is 45mm. 10pcs in a big carton
