•    Extech TM300  Type K/J Dual Input Thermometer

Compact meter for differential temperature measurements:

The TM300 is a compact meter for differential temperature measurements. Large backlit LCD displays T1, T2, T1-T2 differential, plus Min, Max, and Avg. Wide temperature range with 0.1°/1° resolution. Readout in °F, °C, or K (Kelvin). Data Hold function freezes reading on display. Max/Min/Avg readings with relative time stamp. Offset key used for zero function to make relative measurements. Auto Power off with disable feature. Complete with two general purpose Type K bead wire temperature probes, three AAA batteries, and pouch case.



Type K/J Dual Input Thermometer Features:

  • Large backlit LCD displays T1, T2, T1-T2 differential, plus Min, Max, and Avg
  • Wide temperature range with 0.1°/1° resolution
  • Readout in °F, °C, or K (Kelvin)
  • Data Hold function freezes reading on display
  • Max/Min/Avg readings with relative time stamp
  • Offset key used for zero function to make relative measurements
  • Auto Power off with disable feature
  • Complete with two general purpose Type K bead wire temperature probes, three AAA batteries, and pouch case


Specifications                                       Range
Temperature (Type K)              -328 to 2501°F (-200 to 1372°C)
Temperature (Type J)               -346 to 2012°F (-210 to 1100°C)
Basic Accuracy                           ±(0.15% rdg + 1°C)
Resolution                                   0.1°/1°
Dimensions                                 8.7 x 2.5 x 1.1" (220 x 63 x 28mm)
Weight                                          7oz (200g)


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Extech TM300 Type K/J Dual Input Thermometer