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Extech Instruments TG20 User Manual

Extech Instruments TG20
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User's Guide
Wire Tracer Probe and Transmitter
Model TG20
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Extech Instruments TG20 Specifications

General IconGeneral
Resolution0.1°F/°C
DisplayLCD
Power Supply9V battery
Response Time500 ms
Distance to Spot Ratio8:1
Data HoldYes
Min/MaxYes
High/Low AlarmYes
TypeThermometer
Basic Accuracy (IR)±2% of reading or ±3.6°F/2°C
Accuracy (IR)±2% of reading or ±2°C (±3.6°F)
EmissivityAdjustable, 0.10 to 1.00
Laser PointerSingle
Dimensions6.3 x 3.1 x 1.5 inches
Temperature Range (Thermocouple)-58°F to 1382°F (-50°C to 750°C)

Summary

Introduction

Meter Description

Operating Instructions

Self Check

Steps to verify the wire tracer probe and transmitter functionality.

Cable/Wire tracing

Procedure for tracing and identifying cables using the device.

Continuity testing

Method for testing wire continuity with the device.

Identifying telephone cable

Tip and Ring – Using Alligator Clips

Using alligator clips to identify Tip and Ring lines on telephone cables.

Line Condition

Checking the status of telephone lines using the device's LED indicators.

Battery replacement and disposal

Specifications

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