This product is a remote reading water meter, which uses ultrasonic time difference method to measure water consumption. It has the features of measuring accurate and stable, high range ratio, ultra-low initial flow and pressure loss, no long-term wear error. The meter materials meet the sanitation standards of drinking water metering instruments and conform to ISO4064:2014 and other standards. Prepaid/postpaid can be switched. The water meter communicates with UIU via RF; DCU uplink GPRS/4G communication, downlink through NB, 4G, LoRa channels and water meter communication, the collected data can be connected to the customer system, DCU datareading, setting, recharge. Pre-pay/Post-pay can be switched. The company's system can also be used f or meter rea dingand management functions.
Technical Specification:
Accuracy class: class 1
Environmental class: class O
Temperature rating: T30/T50
Pressure rating: MAP16
Pressure loss: △p63\△p40(customized)
Sensitivity level of upstream flow: U3\U0(customized)
Sensitivity level of downstream flow: D3\D0(customized)
Water display type: LCD
Installation method: Horizontal/ Vertical
Meter body material: Brass/ Plastic
Protection class (IP): IP68
Communication method: Uplink:RF/NB/GPRS/4G/RS 485 Downlink:RF
Standards: GB/T778-2018 JJF1777-2019 CJ/T224-2012 ISO4064:2014 IEC62055-31 IEC62055-41
Valve: Built-in ball valve
Metering method: Ultrasonic
