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Siemens WFM681-G000H0, S55561-F260
RF heat meter set
Impeller type heat meter set, radio frequency, 0.6 m3/h, mounting length 110, with IrDA interface
Summary The impeller type heatmeter set WFM68.. consist of a non-communicative meter and a preinstalled RF communication module. The electronic, mains-independent impeller type heat 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.
