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  1. Thermometers
  2. Thermocouple Thermometers

Extech TM300 Dual Input Thermometer

Type K and J thermocouple inputs and side-button controls.

Extech TM300 Dual Input Thermometer
Extech TM300 Type K/J Dual Input Thermometer
Retired products cannot be ordered
The Extech EA10 Dual Input Thermometer is the recommended replacement

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Overview

Features

  • ±(0.15% rdg + 1.8°F/1°C) accuracy
  • Large backlit LCD
  • 0.1°/1° resolution
  • Readout in °F, °C, or K (Kelvin)
  • Data Hold function
  • Max/Min/Avg readings with relative time stamp

What's in the Box

  • Type K bead wire temperature probes
  • 3 AAA batteries
  • Pouch case

Description

The Extech TM300 Type K/J Dual Input Thermometer is for calculations of differential temperature readings while side buttons allow for convenient one-hand operation. The TM300 comes with an offset key used for zero function to make relative measurements and auto Power off with disable feature. The Dimensions are 8.7 x 2.5 x 1.1" (220 x 63 x 28mm). The Temperature range for Type K is -328 to 2501°F (-200 to 1372°C) and for type J is -346 to 2012°F (-210 to 1100°C).

Documents

Documents

  • Extech Type K/J Dual Input Thermometer Datasheet PDF (199 KB)
  • Extech Type K/J Dual Input Thermometer Manual PDF (224 KB)
  • All possible part numbers

Accessories

Extech TP200 Type K Pipe Clamp Temperature Probe
Extech TP200 Type K Pipe Clamp Temperature Probe

Hands-free temperature measurement from -4 to 200°F.

Mfg. has stock
$44.99
Extech TP400 Type K Pipe Clamp Temperature Probe
Extech TP400 Type K Pipe Clamp Temperature Probe

Hands-free temperature measurement from -4 to 450°F.

$91.99
Extech TP870 Type K Bead Wire Temperature Probe (482°F/250°C)
Extech TP870 Type K Bead Wire Temperature Probe (482°F/250°C)

Replacement Type K Bead Wire Temperature Probe (482°F/250°C).

$17.99

Need Help? Call a Temperature engineer at 1-800-884-4967

We're open 8:00 am to 5:30 pm ET

Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
David S. headshot David S.
Applications Engineer
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
David S. headshot David S.
Applications Engineer
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart

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Extech TM300 Dual Input Thermometer
Extech TM300 Dual Input Thermometer
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