Diameter DN(mm): 15, 20, 25, 32, 40
Qi(m3/h): 0.03, 0.05, 0.07, 0.12, 0.20
Qp(m3/h): 1.5, 2.5, 3.5, 6, 10
QS(m3/h): 3, 5, 7, 12, 20

Accuracy class: 2
Pressure loss: <25kPa
Max working pressure: 1.6MPa
Temperature range: 4C ~ 95C
Temperature difference range: 3C ~ 70C
Temperature differential: 0.01C
Enviromental grade: A
Battery working time: 6years
Installation way: Horizontal or vertical
Heat carrier: H2O
Temperture sensor: PT1000
Display digits: 8digits.