Ecvv Trade
Longreen Technology Development Limited

China Manufacturer with main products: Smart Water Meter, Intelligence Gas Meter, Water Source Management System, Normal Meter and Accessories, Wireless Module, Ultrasonic Meter

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LGWM4001 Wireless gas meter with valve

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Export Markets: South America, Southeast Asia, Mid East


LGWM 4001 wireless gas meter is completely acquired by the standard of OIML R31:1995, it adopt RF communication to transmit data and open or close the shutter valve. Its high quality such as wide range of flow rate, high sensitivity, stable performance, good-looking appearance, high safety and long lifetime makes it widely used in metrology region of gas, natural gas and liquid petroleum gas etc.
-Wireless communication
-Internal valve and remote valve control
-Replaceable lithium battery
-Reverse flow detection
- Revolving cassette mechanism structure
Technical parameter
Class B
Working Pressure:
10 Mpa
Working Voltage:
3.0 to 3.6 V DC
Working Temperature:
-25 ℃ to +60 ℃
Transferring Power:
≤ 50 mW
Working Frequency:
470 M Hz Band
Receive Sensitivity:
≤ -104 dbm
Modulation Mode:
Sleeping Current:
≤ 30 µA
Transmit Current:
≤ 100 mA
Receive Current:
≤ 22 mA
Battery Life:
≥ 5 years
Data Maintenance cycle
≥ 6 years

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