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Small yellow and grey handheld digital multimeter with LCD display and selector dial

Amprobe

Amprobe PM55A pocket digital multimeter 6000 count

SKU CH-1J91-G4JR8

Pocket digital multimeter with 6000-count display, 600 V AC/DC measurement, 2000 µA current range, 6 MΩ resistance, 10 Hz–30 kHz frequency counter, 100 nF–2000 µF capacitance, 32–104 °F temperature.

  • TypeElectronic
  • 6000-count display gives clear readings
  • Auto-ranging simplifies measurement tasks
  • VolTect feature provides non-contact voltage detection
  • CAT III 300 V / CAT II 600 V safety ratings
  • Measures up to 2000 µA current and 6 MΩ resistance

Pocket multimeter for everyday electrical checks

The Amprobe PM55A is a pocket-sized digital multimeter designed for technicians and hobbyists who need a compact tool for basic voltage, current and resistance measurements. Its 6000-count display provides clear readings for general troubleshooting tasks around the home, vehicle or workshop. The instrument includes VolTect non-contact voltage detection for quick identification of live conductors. Auto-ranging simplifies operation by selecting the appropriate measurement scale automatically.

Behaviour during extended measurement sessions

The meter delivers basic DC accuracy of ±0.80% of reading plus three digits, suitable for verifying circuit health rather than precision calibration. It handles up to 600 V AC or DC and measures current up to 2000 µA, with resistance ranges reaching 6 megohm. Frequency counting operates from 10 Hz to 30 kHz and capacitance measurement covers 100 nF to 2000 µF. The operating temperature range spans 32 to 104 degrees F, so prolonged use in extreme environments should be avoided.

Upgrades from basic testers and when to step up

This unit replaces simple pen-style testers or lower-count multimeters by adding capacitance, frequency and temperature functions in a pocket form factor. The CAT II 600 V and CAT III 300 V ratings support measurements on household appliances and building wiring. Users requiring true-RMS response, higher current ranges or included calibration certificates will need a more advanced instrument.

Highlights

  • 6000-count display gives clear readings
  • Auto-ranging simplifies measurement tasks
  • VolTect feature provides non-contact voltage detection
  • CAT III 300 V / CAT II 600 V safety ratings
  • Measures up to 2000 µA current and 6 MΩ resistance

Specifications

BrandAMPROBE
TypeElectronic

Questions about this item

How much heat or noise does the PM55A generate when left on all day?

The PM55A is a passive pocket multimeter with no fan or active cooling, so it produces no audible noise and negligible heat during extended use.

What must I already own to start measuring with the PM55A?

The PM55A ships with test leads and the integrated VolTect non-contact voltage detector, so no additional accessories are required for basic voltage, current, resistance, capacitance or frequency measurements.

Can the PM55A safely measure circuits in an older CAT II 300 V installation?

Yes, the PM55A is rated CAT II 600 V and CAT III 300 V, so it exceeds the safety requirement for a CAT II 300 V environment.

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