VOLTCRAFT PM-41 USB Digital Multimeter with Test Leads, True RMS, CAT III 600 V, 4000 Counts, Auto-Ranging, Data Hold, Min/Max, Relative, Backlight, PC Interface VC-11909305

True RMS accuracy meets PC connectivity in the VOLTCRAFT PM-41, a 4000-count digital multimeter that captures precise AC measurements even on distorted waveforms. With a CAT III 600 V safety rating and a USB interface for data logging, it’s built for both bench and field work where reliability and documentation matter.

Overview

The PM-41 combines essential multimeter functions with advanced features like auto-ranging, data hold, min/max recording, and a relative measurement mode. Its large backlit LCD ensures readability in dim environments, while the included software and USB cable allow you to transfer readings to a computer for analysis or reporting. The meter measures AC/DC voltage up to 600 V, AC/DC current up to 10 A, resistance up to 40 MΩ, capacitance up to 100 µF, and frequency up to 10 MHz. Continuity and diode tests are also included, with an acoustic continuity indicator for quick checks.

What stands out

• True RMS measurement for accurate AC readings on non-sinusoidal signals
• USB connectivity with software CD for data logging and remote monitoring
• CAT III 600 V safety rating for professional use in building installations
• 4000-count display with backlight for clear visibility
• Auto-ranging plus manual range selection for flexibility
• Min/Max and relative functions for tracking variations and offset measurements
• Includes test leads, USB cable, and 9 V battery

Technical details

• Display: 4000 counts, LCD with backlight
• DC voltage: 0.1 mV – 600 V
• AC voltage: 1 mV – 600 V (True RMS)
• DC current: 0.1 µA – 10 A
• AC current: 0.1 µA – 10 A (True RMS)
• Resistance: 0.1 Ω – 40 MΩ
• Capacitance: 1 pF – 100 µF
• Frequency: 0.001 Hz – 10 MHz
• Continuity: Yes, with acoustic signal
• Diode test: Yes
• Safety: CAT III 600 V
• Power: 1× 9 V battery (included)
• Interface: USB
• Included accessories: Test leads, USB cable, software CD, battery

Our verdict

The VOLTCRAFT PM-41 is a solid choice for technicians who need True RMS accuracy and PC connectivity without breaking the bank. Its CAT III rating and comprehensive measurement ranges make it suitable for electrical troubleshooting, electronics repair, and hobbyist projects alike.