Ultrasonic Smart Wireless Water Meter Lora wan IT is a smart water meter based on the latest ultrasonic technology. The meter has nomoving parts and maintains its pinpoint accuracy throughout its entire lifetime of up to 15 years.The meter has industry-leading low flow accuracy to ensure that even very low flows aremeasured down to the very last drop. This secures a fair and correct billing, improves the qualityof your data and helps you to reduce Non-Revenue Water.Description/Diameter DN15 DN20 DN25
Pipe Size ID 17mm ID 22mm ID 28mm
OD 26mm OD 33mm OD 41.5mm
Pipe Material Brass Brass Brass
Meter Size 130x117x77mm 130x117x77mm 175x117x77mm
Overload Flow Rate 3.125 3.125m³/h 3.125 3.125 5 5m³/h 5 5 m³/h
Permanent Flow Rate 2.5 2.5m³/h 2.5 2.5 4 4m³/h 4 4m³/h
Transitional Flow Rate 0.015 0.01m³/h 0.01 0.015 0.025 0.016m³/h 0.016 0.02m³/h
Minimum Flow Rate 0.015 0.01m³/h 0.01 0.015 0.025 0.016m³/h 0.016 0.025m³/h
Starting Flow Rate 0.002m³/h
Connecting Thread G3/4B G1B G1/4B
Pressure Loss at Q3 △P40
Dynamic Range R160, R250(optional)
Water Pressure Rating MAP10(1.0MPa), MAP16 (1.6MPa)(optional)
Water Temperature 1-50 (Default)
Accuracy Class 2%
Ambient Class class c
Protection Class IP68
Measurement Cycle 0.25S
Battery 4 lithium batteries (ER18505) 3800mAh capacity for each (it is14400mAh in total), Voltage 3.6V
Battery Lifespan 10, 15 years (optional)
Display Content Accumulation flow(m 3 ); Instantaneous flow(m 3 /h); Medium
Maximum Reading 999999.999m³
Minimum Reading 0.00001m³
Instantaneous Flow 0~5.000m³/h
Communication M-bus, NB-IOT, LoRa / LoRaWan wireless(Optional)
Water Temperature
(Maximum) Default 50 (70, 90 optional)

Product performance
1. High Accuracy2. Intelligent Design
3. Measuring Excessive Consumption & Wasting Water
4. Long lifetime up to 15 years
5. Little Maintenance
6. CommunicationThe Ultrasonic Water Meter supports remote reading through: NB-IOT, lora
High Accuracy IP68
Long battery life