Extech TM100 Operating Manual

User's Guide

Digital J/K Type Thermometer

Model TM100

Introduction

Congratulations on your purchase of the Extech TM100 Digital Thermometer with K/J
single-type input. This meter is shipped fully tested and calibrated and, with proper use,
will provide years of reliable service.

Safety

To prevent personal injury or meter damage, use the meter only as specified in this
guide

To avoid electrical shock or personal injury, do not apply more than

20Vrms between the thermocouple inputs or between the thermocouple

Meter Description

Meter

1. Thermocouple input connector

2. Function buttons (Power, Enter, C-F-K)

3. Function buttons (Hold, MAX/MIN, Set)

4. LCD display

5. Battery compartment

Display

1. Setup

2. Offset option

3. Hold mode

4. Auto power off

5. Upper display T1 reading

6. Temperature units

7. Lower display (max, min,
avg, offset value of T1)

8. Max, Min and Average

9. Time display

10. K/J type thermocouple

11. Low Battery

WARNING

and earth ground

2

TM100 V1.1 8/10