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GB Instruments GDT-190A User Manual

GB Instruments GDT-190A
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Digital Multimeter
Owners Manual Model #GDT-190A
Multímetro digital
Manual del propietario modelo GDT-190A
Multimètre numérique
Manuel d’utilisation modèle GDT-190A
Designed and manufactured to the specifications of
Diseñado y fabricado según las especificaciones de
Conçu et fabriqué selon les spécifications de
Gardner
Bender
ZX000136 Rev. C
Gardner
Bender
• Read this owners manual thoroughly before
use and save.
• Lea completamente este manual del
propietario antes del uso y consérvelo para
referencia futura.
• Avant d’utiliser le multimètre, lire
attentivement ce manuel d’utilisation et
le conserver.
www.gardnerbender.com
6100 N. Baker Rd. • Milwaukee, WI • 53209 • USA • 414.352.4160
P.O. Box 3241 • Milwaukee, WI • 53201-3241 • USA

Table of Contents

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GB Instruments GDT-190A Specifications

General IconGeneral
Diode TestYes
Continuity TestYes
Display TypeLCD
Battery Type9V
DC Voltage200mV/2V/20V/200V
AC Voltage200V
DC Current200µA/20mA/200mA/10A
Resistance200Ω/2kΩ/20kΩ/200kΩ/2MΩ
Display Digits3.5 digits
Dimensions1.2 inches

Summary

Meter Functions

Product Specifications

Essential Safety Precautions

Crucial safety instructions for operating the multimeter safely and preventing hazards.

Operating Suggestions

DC Voltage Measurement

Automotive Battery Voltage Testing

How to test automotive batteries for proper voltage and condition.

Alternator and Generator Voltage Testing

Measuring voltage output from vehicle alternators and generators.

Household Battery Voltage Testing

Testing common household batteries to determine their voltage levels.

DC 10 Amp Measurement

DC Amperage Applications

Examples of common automotive DC amperage measurements.

AC Voltage Measurement

AC Wall Receptacle Testing

How to measure AC voltage at wall outlets and check grounding.

AC Appliance Receptacle Testing

Measuring AC voltage in various appliance receptacles.

Circuit Breaker Panel Testing

Testing circuit breakers for correct AC voltage.

Resistance and Continuity Testing

Extension Cord Continuity Check

Verifying continuity of extension cords.

Appliance Cord Continuity Check

Testing appliance cords for internal breaks or open circuits.

Fuse Continuity Testing

How to test fuses for continuity to determine if they are functional.

Switch Continuity Testing

Checking electrical switches for continuity in various positions.

Heating Element Continuity Testing

Testing heating elements for continuity to diagnose appliance issues.

Thermostat Continuity Testing

Verifying continuity of thermostat contact points.

Diode Testing Procedure

Battery Replacement Guide

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