Amprobe PM55A Digital Multimeter AutoTect Pocket DMM

The Amprobe PM55A Digital Multimeter delivers fast, precise, and automatic measurement performance for technicians, electricians, and field engineers who need a compact tool without sacrificing capability. Designed for true pocket portability, it solves the challenge of quick diagnostics by automatically identifying AC voltage, DC voltage, or resistance through its AutoTect feature—eliminating the need for manual function selection.

Key Features

• AutoTect automatic detection

  • Automatically selects AC volts, DC volts, or resistance based on the connected test point.

  • Lower input impedance helps eliminate ghost voltages.

• Full measurement capability

  • AC/DC voltage up to 600 V

  • AC/DC current up to 2000 µA

  • Resistance up to 6 MΩ

  • Capacitance up to 2000 µF

  • Frequency up to 30 kHz

  • Diode test and continuity with beeper

• Built-in VolTect non-contact voltage detection

  • Provides fast, safe voltage presence identification without touching conductors.

• Pocket-sized durability

  • Only 3/8" thick and under 3 oz.

  • Large oversized display for easy reading.

  • Includes a silicone protective holster and carry case.

• High safety ratings

  • CAT III 300 V, CAT II 600 V

  • UL approved

Benefits

• Speeds up diagnostics with automatic detection and auto-ranging operation.

• Improves safety with integrated non-contact voltage detection and CAT-rated protection.

• Reduces tool load by combining nine measurement functions in a single ultra-compact meter.

• Ensures long-term reliability with rugged construction and a protective silicone holster.

• Ideal for fieldwork, troubleshooting, and on-the-go measurement tasks.