FNIRSI MRT1050 High-Precision Digital Insulation Resistance Tester

The FNIRSI MRT-1050 is a professional-grade insulation resistance tester designed for electricians and maintenance professionals. This high-precision instrument offers powerful testing capabilities with output voltages up to 1000V and insulation resistance measurement up to 20GΩ, making it ideal for diagnosing electrical insulation in motors, cables, and industrial equipment. Beyond its primary function, it serves as a versatile multimeter with AC voltage (30-750V) and DC voltage (0-1000V) measurement capabilities. The tester features one-click automatic operation that eliminates manual adjustments and includes crucial safety protection through automatic voltage discharge after testing. With its robust design and portable form factor, the MRT-1050/2050 ensures reliable performance in various electrical maintenance scenarios, from industrial plants to residential electrical systems.

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Five Key Features

1. High-Voltage Insulation Testing: Capable of testing insulation resistance up to 200GΩ with selectable output voltages from 100V to 1000V for comprehensive electrical insulation assessment

2. Dual Voltage Measurement: Integrated AC (30-750V) and DC (0-1000V) voltage measurement functions provide additional versatility for general electrical diagnostics

3. Automatic Safety Discharge: Automatically discharges residual voltage after insulation testing to prevent electric shock hazards and ensure operator safety

4. One-Click Automatic Operation: Simplified testing process with automatic measurement functionality that requires no manual range adjustments or complex settings

5. Portable Professional Design: Compact and lightweight construction (approx. 684g) with multiple power options (8xAA batteries or 12V DC) for convenient use in various field conditions