Differential Digital Thermometer

Product code: TM-22

The TM-22 is a low cost Differential Digital Thermometer specifically designed for HVAC professionals and compliments Digitron's PM Series range of pressure instruments.

Manufactured from tough ABS plastic, this water-resistant instrument is supplied with a rubber boot to provide added protection during routine use. It can be magnetically attached for ease of use, and the back lit LCD allows easy viewing of the display in poor light conditions.


  • Differential Inputs
  • Degree C / F Selectable
  • Water Resistant
  • On/Off and Hold functions
  • Speed Read function
  • Yellow Rugged case with protective rubber boot
  • Backlit Digital Display
  • Magnetic attachment or tilt stand