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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.

  

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

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 + 1.8°F/1°C)
Resolution 0.1°/1°
Dimensions 8.7 x 2.5 x 1.1″ (220 x 63 x 28mm)
Weight 7oz (200g)

Accessories

  • TP870 – Bead Wire Type K Temperature Probe (-40 to 482°F)
  • TP875 – Bead Wire Type K Temperature Probe (-58 to 1000°F)
  • TP873-5M – Extra Long Bead Wire Type K Temperature Probe (-22 to 572°F)
  • 871515 – General Purpose Type K Probe (-40 to 1292°F)
  • 881602 – Type K Surface Probe (-40 to 932°F)
  • 881603 – Type K Immersion Probe (-40 to 1472°F)
  • 881605 – Type K Immersion Probe (-40 to 1472°F)
  • 881616 – Magnetized Type K Surface Probe (-40 to 482°F)
  • TP882 – Type K Penetration Probe (-50 to 1000°F)
  • 801515 – General Purpose Type J Probe (-40 to 842°F)
  • 872502 – Bead Wire Type J Temperature Probe (-40 to 392°F)
  • TP200 – Type K Pipe Clamp Temperature Probe (-4 to 200°F)
  • TP400 – High Temperature Type K Pipe Clamp (-4 to 450°F)

Downloads

TM300 English Datasheet

TM300 English User’s Manual

TM300 CE Declaration of Conformity