Service & Contact

Service hours

Fritz Kübler GmbH

Monday - Thursday: 7.30 am to 5.00 pm
Friday: 7.30 am to 4.00 pm

Energy time counter electromechanical

HW66 / HW66 M

  • Displays both values
    in parallel
  • High measuring accuracy
  • Can be / calibrated (MID approval)
  • Dimension
    · 48 x 48 mm | 45 x 45 mm
  • Supply voltage:
      · 115 V AC
      · 230 V AC
  • Display 6-digit number, Mechanically role counting

Energy counter and hour meter in a single device (MID).

The HW 66 and HW 66 M combination meters consist of an hour meter and an energy meter. As built-in counters with a small installation depth, they can be used in various application areas. The counting pulses can be transmitted via the S0 output.
Further version: MID version for custody transfer applications.

Model Dual-function device electromechanical
Features Multifunction devices
Pulse counter
Hour meters / timers
Dual-function display
Dimension 1 48 x 48 mm | 45 x 45 mm
Protection level IP65
Working temperature -20 °C ... +55 °C

(1) Installation | Front panel
Supply voltage 115 V AC
230 V AC
  • Compact recording of operating hours and power consumption in one device - for front panel installation
  • Wide temperature range
  • Remote reading via S0 outputs on request
  • Displays both values in parallel
  • Easy to read display - even in de-energized condition
  • Tamper-proof fixed installation with high protection
  • High measuring accuracy
  • Can be /calibrated (MID approval)
Construction dryers, rental equipment and machines, air conditioning technology, production plants, generator sets
Data sheet

HW66 / HW66M

PDF ∼ 263,3 KB | 12.2018
User manual

HW66 / HW66M

Multilingual: German, English, English (USA), French, Italian, Spanish
PDF ∼ 716,2 KB | 06.2018

Declaration of conformity


PDF ∼ 602,2 KB | 07.2017

HW66 / HW66M

Multilingual: German, English, French
PDF ∼ 455,6 KB | 07.2017


Safety instructions for electromechanical meters

Multilingual: German, English, French, Italian, Spanish
PDF ∼ 147,7 KB | 04.2015


Cables and Connectors

„Do you have technical questions about Kübler counter or looking for individual solutions? I would be pleased to help you.“

Rainer Grueninger
Application support
Rainer Grueninger
Application Engineering
+49 7720 3903 764
+49 7720 21564

„We would be pleased to give you information about prices and delivery times. We are looking forward to your inquiry.“

Fritz Kübler GmbH