EUR 
Dollar
UK pound
Siemens WFN681-G000H0, S55561-F263
Impeller type heat/cooling energy meter set
Impeller type heat/cooling meter set, radio frequency, 0.6 m3/h, mounting length 110, with IrDA interface
Summary The impeller type heat/cooling energy meter set WFN68.. consist of a non-communicative meter and a preinstalled RF communication module. The electronic, mains-independent impeller type heat/cooling energy meter is of compact design and used for the physically correct acquisition of energy consumption. The meter consists of a flow measuring section, two ready connected temperature sensors and an integrated processor which – based on flow rate and temperature differential – calculates the energy consumption.
