Time Mark Corp. Model 25 True-RMS 3-Phase Power Monitor w/Display


The Time Mark Model 25 True RMS 3-Phase Monitor has a display that shows the voltage with an accuracy of ± 0.5%. The display is updated every second and re-initialized every 30 seconds. This unit has a user selectable relay option for High-Low or DPDT. It can also be user-selected to energize on fault or de-energize on fault. The user can select automatic or manual restart on the Model 25. The Model 25 True RMS 3-Phase Monitor can be either calibrated using a True RMS Voltmeter or can be restored to factory defaults in the field.


  • User selectable relay operation options
  • UL Listed
  • Low/High Trip with independent delays or disabled
  • User Programmable
  • Can be restored to factory settings or calibrated using a True RMS Voltmeter in the field

Additional Info

  • DIN Rail Mount
  • Phase Monitor
  • Automatic
More Information
Display Yes
Features Automatic Reset, Manual Reset
Manufacturer Time Mark Corporation
Measurement Over Voltage Sensing, Under Voltage Sensing
Type Voltage Monitor
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