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Dual function counters, electromechanical Energy counter HW66 / HW66 M

  • Hour meter
  • Energy counter

The HW 66 and HW 66 M combination meters consist of an hour meter and an energy meter. These panel-mounted devices require only a limited installation depth and can be used in a wide variety of application areas. The count pulses can be read out via the SO output. Additional model: MID version for applications requiring official calibration.

Product features

  • Metering of hours run and energy consumption in one compact device – panel mounting
  • Wide temperature range
  • Remote readout via SO outputs on request
  • Shows both values in parallel
  • Easy-to-read display – can also be read if no voltage present


  • Tamper-proof fixed installation with high degree of protection
  • High measuring accuracy
  • Can be officially calibrated (MID)

Dehumidifiers, hire equipment and machinery, air-conditioning, production equipment, current generators

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