Gardner Bender GMT-319 Multimeter Tester - Compact Analog Tool

In this review the Gardner Bender GMT-319 Multimeter Tester is evaluated as a practical analog test tool for homeowners, hobbyists and technicians who prefer manual controls and a clear visual readout. The single biggest reason to buy is its simple, color-coded analog display and robust manual range selection that make basic electrical troubleshooting fast and predictable without relying on digital menus. The tester feels purpose-built for quick checks of voltage, resistance and continuity while offering fused current input and a durable feel for regular field use.

Key Features

• Manual range selection: A 20 position rotary dial gives direct access to 19 measurement ranges so users can set the exact range they need without auto-ranging surprises.
• Easy to read color-coded analog displays: The large analog meter with color segments helps interpret readings at a glance, especially for voltage and resistance checks.
• Fused current input: A separate, fused jack for DC current measurements adds safety and protects the instrument when measuring amps.
• Continuity and buzzer: Visual and audible continuity with a buzzer under 100 Ohms speeds troubleshooting of shorts and connections.
• Zero Ohms adjustment: The built-in zero adjustment dial lets you calibrate for lead resistance before measuring low resistances for more accurate readings.
• Includes replaceable leads and manual: The package includes test leads that can be replaced and an operating instruction sheet to get started quickly.

Who It's For

The GMT-319 is best suited for homeowners, hobbyists and field technicians who prefer an analog multimeter with manual controls and straightforward readouts. It is particularly helpful when you want a quick, visual indication of where a reading falls within safe and unsafe ranges without navigating digital menus.

Those who need high-precision digital readings, advanced logging, or auto-ranging convenience should look elsewhere; this unit is intended for practical hands-on testing rather than laboratory-grade accuracy or data recording.

Pros & Cons

Pros

• Clear, color-coded analog display that makes interpretation fast and intuitive.
• Manual 20 position rotary dial with 19 ranges gives direct control for targeted measurements.
• Fused DC current jack and overload protection circuitry improve user safety during current checks.
• Continuity buzzer and zero ohms adjustment aid common troubleshooting tasks.

Cons

• Analog scale limits numeric precision compared with modern digital multimeters.
• Manual range selection can be slower for users who prefer auto-ranging simplicity.

Specifications

Our Verdict

The Gardner Bender GMT-319 is a practical, value-minded analog multimeter for anyone who needs straightforward electrical testing without frills. Its color-coded analog display, manual range control and fused current input deliver safe, predictable results for routine troubleshooting. It represents good value for homeowners and technicians who prioritize clear visual feedback and durability over digital precision and data features.

Frequently Asked Questions

Can this unit measure current?
Yes, it measures DC current using a separate, fused jack to protect the meter and user.

Does it provide continuity indication?
Yes, the tester has visual continuity and an audible buzzer that sounds below 100 Ohms.

Are the test leads replaceable?
Yes, the unit includes replaceable test leads and an operating instruction sheet for guidance.