R400 Ultrasonic Residential Water Meter DN20 (Plastic Body)

The latest R400 household water meter is an advanced, high-precision ultrasonic water meter and data terminal for residential applications. Since there are no moving parts, reliable and long-lasting accuracy is ensured.

The ultrasonic technology of this water meter enables the measurement of the lowest flow rate and is one of the best solutions to solve the problem of no revenue water (NRW).

At the same time, the water meter is a data-rich terminal and supports a variety of protocols, which is ready to meet the challenges of future smart water networks.


Applications: Utilities, Residential
Available Sizes:DN20
Transmission Method: Wireless output(LoRa/LoRaWAN/NB-IoT)
Alarm functions LCD functions Ultrasonic Technology Proof of Humidity,Water and UV
Low battery voltage alarm, insufficient flow alarm, Drip or leak alarm, etc Battery power display, Communication display, Water temperature, Water flow indication, Drip or leak, Verification status, etc Accurate and ultra-reliable metering with ultrasonic technology.  It is specially designed for extremely complex environment which has high humidity or high Uv.


Specifications

Caliber(mm) DN20
Max flow Q4(m³/h) 5
Nominal flow Q3(m³/h) 4
Pipe thread connection
Water meter thread G1B
L(mm) 130/195
W(mm) 67
H(mm) 85
Temperature class T30
Temperature range Ambient temperature: 5~55 ℃
Storage temperature: -20~60 ℃
Environment class Indoor,Class B
Electromagnetic class E1(Residential, Commercial, Industrial)
Protection class IP68
Working pressure 1.6 MPa
Battery life > 8years
Installation 360 degree
Standard Compliance ISO9001;ISO14001;ISO45001;ISO4064

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Tengyue Meter is an industry-leading innovator in flow measurement, water quality and control products, serving water utilities, municipalities and commercial and industrial customers worldwide.
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