The PM55A is a precision digital multimeter with AutoTect™ and VolTect™ functions. It is a compact digital multimeter with high accuracy, high reliability and multi-functionality, which is suitable for a wide range of applications.
The PM55A is a compact, shirt‑pocket sized digital multimeter measuring only 3/8" thick and weighing less than 3 oz. It combines AutoTect™ automatic range selection with VolTect™ non‑contact voltage detection, providing full functionality in a small form factor. The meter includes a silicone holster, deluxe carrying case, and a large oversize digital display.
Technical specifications cover voltage ranges up to 600 V, current up to 2000 µA, resistance up to 6 MΩ, capacitance up to 2000 pF, and frequency from 10 Hz to 30 kHz. Safety approvals include CAT III 300 V, CAT II 600 V, UL, CSA, CE and IEC61010‑1 compliance. Power is supplied by a single 3 V CR2032 button cell with low‑power consumption and automatic power‑off after 3 minutes of inactivity.
| Voltage range | AC/DC up to 600 V |
|---|---|
| Current range | AC/DC up to 2000 µA |
| Resistance range | Up to 6 MΩ |
| Frequency range | 10 Hz – 30 kHz |
| Display | 3‑5/6 digits, 6000 counts, 5 updates/sec |
| Power supply | 3 V CR2032 button battery |
| Weight | ≈78 g (3 oz) |