Shenzhen Kaifa Technology(Chengdu) Co., Ltd.Contact us
Shenzhen Kaifa Technology(Chengdu) Co., Ltd.
[China]
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.
Feature
-Wireless communication
-IP65
-Internal valve and remote valve control
-Replaceable lithium battery
-Reverse flow detection
-Revolving cassette mechanism structure
| Ranking: | Class B |
| Working Pressure: | 10 Mpa |
| Working Voltage: | 3.0 to 3.6 V DC |
| Working Temperature: | -25ºC to +60ºC |
| Transferring Power: | ≤50 mW |
| Working Frequency: | 470 MHz Band |
| Receive Sensitivity: | ≤-104 dbm |
| Modulation Mode: | FSK / GFSK |
| Sleeping Current: | ≤30 µA |
| Transmit Current: | ≤100 mA |
| Receive Current: | ≤22 mA |
| BatteryLife: | ≥5 years |
| Data Maintenance cycle | ≥6 years |
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