GMT-312 Analog Multimeter, 12-Range, Pocket Sized

The Gardner Bender GMT-312 is a compact analog multimeter designed for electricians, technicians, and hobbyists who need a reliable tester that fits in a pocket or tool belt. This 12-range meter lets you quickly diagnose electrical problems on residential wiring, automotive systems, and hobby electronics without carrying bulky equipment. Faulty electrical installations can be hazardous; this tester helps you verify that circuits and equipment are safe and properly functioning.

Built with a mirrored, color-coded scale for clear readings in any lighting condition, the GMT-312 combines classic analog reliability with convenient portability. The sturdy test leads, intuitive layout, and positive-off switch make it easy to measure multiple parameters without swapping tools or risking accidental circuit damage during troubleshooting.

Features and Benefits

• 12-range measurement: Switch seamlessly between low- and high-voltage applications for residential, automotive, and general electrical diagnostics.
• Six essential functions: Test AC voltage, DC voltage, DC current, resistance, continuity, and batteries with a single meter.
• Mirrored and color-coded scale: Enhanced visibility and quick range identification reduce reading errors and speed up your workflow.
• Pocket-size design: Slim profile fits comfortably in a tool belt or pocket so you always have a meter within reach.
• Positive-off position: Clearly marked and firmly engaged to safeguard equipment by preventing accidental power flow when not in use.

Specifications

• Brand: Gardner Bender
• Model: GMT-312
• Display type: Analog with mirrored scale
• Ranges: 12
• Functions: AC voltage, DC voltage, DC current, resistance, continuity, battery test
• Design: Pocket sized