Flanged ultrasonic energy meters, intended for heating or cooling.We offer many different options, see the product sheet for more information.
Power Supply - Exchangeable 3 V lithium battery, estimated lifetime 10 years. 24 V or 230 V power pack available as accessory.
Nominal diameter - DN65
Flow, Qp - 25 m³/h
Type of measurement - Cooling
Communication interface - M-Bus
Length of flow meter - 300 mm
Media - Water only
Specifications for Flanged ultrasonic energy meters
Protection class - IP54
Ambient humidity (non-condensing) - 5…95 % RH
Storage temperature - 1…60 °C
Temperature range cooling - 0...50 °C
Temperature range heating - 0...150 °C
Temperature resolution - 0.01 °C
Measurement cycle, temperature - 2...60 s
Measurement cycle, flow - 2 s
Display - LCD, 8 digits + special characters
Display units - MWh, kW, GJ, m 3 , m 3 /h (kWh, GJ, l , l/h, MW, MMBTU, Gcal), 3 decimal places. The unit for energy consumption can only be set while the energy consumption is ≤ 10 kWh.
Mechanical class - Class M2 (MID: 31.03.2004 annex I)
EMC - Class E2 (MID: 31.03.2004 annex I)
Cable length temperature sensor - 3 m
Diameter temperature sensor - 6 mm
Temperature sensor installation - Indirect in a temperature sensor pocket per EN1434
Temperature sensor requirements, heat meter - EU (MID) identification on the temperature sensors
Temperature sensor requirements, cooling meter - National German approval as a temperature sensor for cooling meters. Requirements in other countries may be different
Flow meter mounting position - Horizontal or vertical, the transducers (black housing) to the side of or under the measuring tube for cooling applications