Complaint
The valve control ultrasonic heat meter measures the flow volume and display the heat energy released or absorbed by water flow when passing though the heat exchange system.
Valve control ultrasonic heat meter
The temperature range is 4~95ºC.
Measurement unit: Kwh, Gcal, GJ
Communication Interface choice:
1. M-BUS
2. RS-485
3. LoRa/LoRaWAN
Models and Specifications
| Model | Qn (m3/h) | Length (mm) | DN (mm) | Sensor length | Display | Communication interface | Class |
| ULTA-15 | 1.5 | 165 | 15 | 1.5m | Kwh, Gcal , GJ | 1.M-BUS 2.RS-485 3.LoRa/ LoRaWAN | 2 |
| ULTA-20 | 2.5 | 195 | 20 | ||||
| ULTA-25 | 3.5 | 225 | 25 |
Features:
1. Lithium battery life: 6 years
2. Archive: 18 Month data historical( M-BUS, RS-485)
3. Installation choice: Water supply pipeline or Water return pipeline
4. Horizontal or Vertical installation
5. Accuracy: Class 2, meets EN1434
6. Measuring range (q s/q i =100:1)
7. Temperature sensor: PT 1000
8. Environment standard Class: A
9. Temperature range is 4~95 ºC, Temperature difference: 3~70K
10. Water pressure: ≤1.6Mpa
Main Technical Parameters:
| Normal DN | mm | 15 | 20 | 25 |
| Qn | m3/h | 1.5 | 2.5 | 3.5 |
| Qmax | m3/h | 3 | 5 | 7 |
| Qmin | m3/h | 0.03 | 0.05 | 0.07 |
| Body thread | ---- | G¾"B | G1"B | G1¼"B |
| Connection thread | ---- | ½" | ¾" | 1" |
| Height | mm | 105 | 110 | 115 |
| Width | mm | 100 | 100 | 100 |
| Pressure loss | ≤0.02MPa | |||
Temperature sensor pair: PT 1000
Installation:
