Wireless Remote Diaphragm Gas Meters have the features of compact size, beautiful appearance, high sensitivity, accurate measurement, good stability, strong reliability, high-pressure resistance, corrosion resistance, longer service life and easier maintenance.
| Item | Parameter | Remark |
|---|---|---|
| Basic meter | Select independent gas meter | Performance reference G(S) and G |
| Power supply | Double power supply (External alkaline battery+Built in battery) |
Alkaline battery users can replace the lithium battery as a backup power supply |
| Battery life | Alkaline battery 12-18months, Lithium battery equal to or more than 2 years | AA alkaline battery, imported lithium batteries |
| Resting average current | 8uA-15uA | VCC=3.0V |
| Wake-up current | 15mA-25mA | VCC=3.0V |
| Valve maximum operating current | 80mA | VCC=3.0V |
| Valve switch | Equal to or More than 10000 times | |
| Working frequency band | 433Mhz-510Mhz | FSK or LoRa |
| Transmitting power | 10mW-50mW | |
| Storage Capacity | 12 months freeze data,other abnormal data (10 items) |
|
| Working temprature | Temperature range can be upgraded | |
| Working humidity | ||
| IP degree | upto IP67 | Different meter types |