Models and Specifications：
Features:
1. Ultrasonic heat meter with valve control
1. Lithium battery life: 10 years
2. Archive: 18 Month data historical
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℃, Temperature difference: 3~70K
10. Water pressure: ≤1.6Mpa
Main Technical Parameters:
Temperature sensor pair: PT 1000
Installation：