Compact wireless ultrasonic water meter
A meter just 71 mm tall for cold and hot domestic water. It measures accurately from a flow of 0.75 l/h, and the mounting position does not affect accuracy.

What makes this meter stand out?
Fits tight installation spaces
The low 71 mm body suits sites where there is little room for a meter.
Detects even the smallest flows
Measurement starts at a flow of 0.75 l/h, so even minimal consumption is recorded.
Any mounting position
A measuring range of up to R1250 holds regardless of how the meter is mounted.
Built for demanding conditions
A sealed IP68 housing. The meter withstands pressure surges and magnetic interference.
Wireless remote reading
Readings transfer over WM-Bus or LoRaWAN. Local reading works via NFC.
Less maintenance
Low power draw gives the battery a 16-year life.
Technical specifications
Measurement
Communication
Construction and lifetime
Sizes and dimensions
| Size | Q3 (m³/h) | Measuring range | Length (mm) | Weight (kg) |
|---|---|---|---|---|
| DN15 | 1.6 / 2.5 | up to R1250 | 80 / 110 / 115 / 165 | 0.29–0.48 |
| DN20 | 2.5 / 4 | up to R1250 | 105 / 115 / 130 / 190 | 0.33–0.77 |
| DN25 | 6.3 | up to R800 | 165 / 260 | 1.05–1.39 |
| DN32 | 10 | up to R800 | 260 | 1.68 |
| DN40 | 16 | up to R800 | 300 | 2.15 |
| DN50 | 25 | up to R800 | 200 / 270 / 300 | 2.48–6.95 |
Frequently asked questions
How big is the compact ultrasonic water meter?
Just 71 mm tall, so it fits tight installation spaces. Sizes range from DN15 to DN50.
Is the meter suitable for hot water?
Yes. The cold-water model (T50) measures water up to 50 °C and the hot-water model (T70) up to 70 °C.
How are readings transmitted?
Wirelessly over WM-Bus or LoRaWAN to ClimaPri Cloud. Local reading is possible over NFC.
How long does the battery last?
About 16 years. Low power consumption means fewer service visits.
Does the installation position affect accuracy?
No. The measuring range of up to R1250 applies in any installation position, and the meter is MID-approved.



