Profile
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
Technical parameter
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Ranking:
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Class B
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Working Pressure:
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10 Mpa
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Working Voltage:
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3.0 to 3.6 V DC
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Working Temperature:
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-25 ℃ to +60 ℃
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Transferring Power:
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≤ 50 mW
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Working Frequency:
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470 M Hz Band
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Receive Sensitivity:
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≤ -104 dbm
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Modulation Mode:
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FSK / GFSK
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Sleeping Current:
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≤ 30 µA
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Transmit Current:
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≤ 100 mA
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Receive Current:
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≤ 22 mA
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Battery Life:
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≥ 5 years
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Data Maintenance cycle
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≥ 6 years
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