UNI-T UT501A Insulation Resistance Tester, 2500V Test Voltage, 20GΩ

Overview

The UNI-T UT501A is an insulation resistance tester offering selectable test voltages of 100V, 250V, 500V and 1000V for measuring insulation resistance up to 5GΩ. It also measures AC voltage, calculates DAR (dielectric absorption ratio) and complies with IEC 61557, making it a reliable tool for electrical safety and maintenance testing.

Key Features

• Selectable test voltages: 100V / 250V / 500V / 1000V
• Insulation resistance measurement up to 5GΩ
• AC voltage measurement (30V ~ 750V)
• DAR (dielectric absorption ratio) calculation
• Compliant with IEC 61557 safety standards

Applications

• Electrical insulation and safety testing
• Cable, motor and transformer insulation checks
• Preventive maintenance and commissioning
• Industrial and building electrical work

What’s in the Box

• UT501A insulation resistance tester
• Test probes and alligator clips
• 1.5V (LR6) batteries x6
• Carrying bag and English manual

Why buy from MME in UAE

MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of Uni-T test and measurement equipment in the UAE. We offer genuine products, competitive pricing, fast local delivery across Dubai, Abu Dhabi and the wider UAE, and knowledgeable after-sales support. Download the datasheet