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 |