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post-tension heater) panel heating with fan
contacts 1-2 are switched on
Behoud van optimaal waterniveau in expansietanks
Klemverbinding voor eenvoudige installatie
household appliances
Frequentieteller / frequentieteller / frequentiemeter paneel digitaal ingebouwd 1-400Hz Časová relé post-tension heater) panel heating withDigital frequency meter TENSE DJ F72, DJ F96, DJ F48 Description The TENSE DJ F72, DJ F96, DJ F48 digital frequency metersare designed for continuous monitoring of the frequency of alternating current (AC). When the power is connected, the device displays the frequency of the phase or line voltage applied to the Vin inputs on the digital display. The measured voltage must be within the range of 15 500 VAC. Benefits Continuous frequency monitoring
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