UNI-T Insulation Resistance Multimeter | UT531

Introduction

The UNI-T UT531 Insulation Resistance Multimeter is a versatile tool designed for both insulation testing and standard multimeter functions. It offers true RMS measurement for AC signals, a high-resolution 6000-count display, and a wide range of testing functions, including voltage, current, resistance, and capacitance. The device is equipped with a 500V/1000V insulation test, auto-ranging, and data logging for up to 99 sets of readings, making it ideal for professionals dealing with cables, motors, and transformers. Additional features like a continuity buzzer, diode testing, and low battery indication enhance usability and efficiency.

Specifications & Features:

• Display Count: 6000
• Insulation Resistance: 500V (0.5M-500M), 1000V (4.0M-600M)
• DC Voltage: 60mV-1000V
• AC Voltage: 6V-1000V (50Hz-1kHz)
• DC/AC Current: 60mA-600mA
• Resistance: 600-40M
• Capacitance: 10nF-100F
• Frequency: 60Hz-1MHz
• Power Supply: 6x 1.5V Alkaline Batteries (LR6)
• Dimensions: 96.7mm x 202.8mm x 46mm
• Weight: 505g
• Certifications: CE, CAT III 1000V, CAT IV 600V

Electrical Power Testing