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R(Q3/Q1) | R250 |
Accuracy | class B |
Standard | GB/T778-2007, CJ-T188-2018, ISO4064B, EN1434, |
Communication Interface | Infrared, RS485(optional), M-BUS(optional), output(optional), Pulse (optional), |
LORA-WAN(optional), GPRS (optional), NB-IOT(optional), CAT-1(optional), | |
Measure water temperature | T30/50 |
power supply | Battery DC 3.6V lithium battery (6years), 10years (optional),DC9-24V(optional) |
Working pressure | 1.6Mpa |
Type | Electromagnetic meters, Ultrasonic meters, Prepaid water meters |
Ambient temperature | -15℃~﹢70℃ |
Humidity | <100%(RH) |
Keyword | water meter with value |
Temperature | ≤T50 |
Power consumption | Static <15μA, average <50μA |
Data preservation | 24 Month |
Shell material | PC |