Ultrasonic thermal energy meter designed to measure heating and cooling.

It can be used for commercial metering of energy consumption for local heating systems: in dwelling houses, office buildings, energy plants and similar applications.


Protection Class IP54
Accuracy Class2-3 (EN 1434)
Energy UnitsKWh / MWh or MJ / GJ
Interface type7-digit LCD screen
Cable lenght1,5 meters
Storage temperature-20 ÷ +60°C
Temperature range5 ÷ +105°C
Ambient temperature+5 ÷ +55°C
Temperature difference3 K ÷ 80 K
Power supplyBattery (11 years lifetime)
Data Logger featuresStorage for 24 monthly values including mid-month values.


DNNominal flow rate Qp, m³/hMaximum flow rate Qs, m³/hMinimum flow rate Qi, m³/hOperating limit, L/hLenght, mmPressure loss at Qp, mbarThread connection
150,61,20,0061,211075G 3/4“
151,53,00,0153110135G 3/4“
202,55,00,0255130165G 1“

Standard version for installation on the return pipe. Version for installation on the flow pipe available upon request.