AKM 44612/44622/44617/44618 Bi-Metal Direct Mount Thermometer


For indication of oil (liquid) or winding temperature in power transformers. Fitted with a resettable maximum temperature pointer and up to 2 integrated switches for alarm and control functions. Available with a Pt100 electronic output for SCADA system integration or remote monitoring.


  • Heating element is built into the thermometer probe allowing for quick and easy installation
  • Bi-metal measurement with resettable maximum pointer
  • Contacts can be set to trigger anywhere within the range of 10-120°C
  • Maximum temperature pointer shows highest value reached since last reset
  • Provides accuracy within ±2°C
  • Measurement accuracy within ±2°C
  • Switching accuracy within ±3°C
  • Rugged cast-aluminum housing with thermosetting powder coat finish
  • Weatherproof, glass reinforced thermoset plastic cover
  • UV stabilized polycarbonate lens



  • Optional SCADA (Pt100) output allows for remote monitoring and data acquisition
  • Temperature ranges applicable for oil (liquid) or winding
  • Up to 2 user-adjustable switches (contacts)
  • Tank connection style
  • Electrical connection type
  • Integrated heater for winding simulation

Group Created with Sketch. Applications

For temperature indication with integrated control and alarm functions. Designed for use where the point of measurement (the well or pocket) is on the top of the apparatus and can be easily viewed.

This Product Works Well With