Extech Instruments TM300, TM100 Catalog Page

More Capabilities for
Better Diagnostics

Our thermocouple thermometers deliver

THERMOCOUPLE THERMOMETERS

accurate temperature readings and easy,

one-button Delta-T calculations and feature

high/low alarms, dual and triple displays,

data functions, and datalogging.

ACCESSORIES

TP200 Type K Clamp Probe (-4 to 200°F)

TP870 Type K Bead wire Probe (-40 to 482°F)

TP882 Type K Penetration Probe (-50 to 1000°F)

871515 Type K, 4" (100mm) General Probe

881605 Type K, 8" (203mm) General Probe (-328 to 1292°F/-200 to 700°C)

881603 Type K, 6" (150mm) Immersion Probe (-58 to 1292°F/-50 to 700°C)

881602 Type K, 6" (100mm) Surface Probe (-58 to 1472°F/-50 to 800°C)

872502 Type J Bead Wire Probe (-328 to 392°F)

801515 Type J, 4" (100mm) General Probe (-328 to 842°F)

(-32 to 1292°F/-200 to 700°C)

TM100 Type J/K

Single Input
Thermometer

Side-mounted controls
allow for convenient one­handed operation

• Large backlit LCD display

• 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 general purpose
Type K bead wire temperature
probe and 9V battery.
(Optional temperature probes
available on left accessories
chart and

page 41)

TM300 Type

J/K Dual Input
Thermometer

Dual inputs allow for
calculation of differential
temperature readings

• Dual inputs and displays
T1, T2, T1-T2 differential,
plus Min, Max, Avg

• Side-mounted controls
allow for convenient one­handed operation

• Large backlit LCD display

• 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 Type K bead
wire temperature probes, three
AAA batteries, and case.
(Optional temperature probes
available on left accessories
chart and

page 41)

SPECIFICATIONS TM100 ÿ TM300 ÿ

Single or Dual Input Single Dual
Type K °F (°C) -328 to 2501°F (-200 to 1372°C) -328 to 2501°F (-200 to 1372°C)

Type J °F (°C) -346 to 2012°F (-210 to 1100°C) -346 to 2012°F (-210 to 1100°C)
Basic Accuracy ±0.15% rdg ±0.15% rdg
Resolution 0.1°/1° 0.1°/1°

See desktop or Pocket style
Temperature Indicators on
p. 74-75

70

ÿ Indicates products that are available with optional calibration traceable to NIST. See page 160 for a complete listing.

Datalogging — —
CE approved Yes Yes
Dimensions 8.7x2.5x1.1" (220x 63 x 28mm) 8.7x2.5x1.1" (220x 63 x 28mm)
Weight 7oz (200g) 7oz (200g)
Warranty 1 year 1 year