Triplett MG430 Insulation Tester

Triplett MG430 Insulation Tester — 1 kV Megohmmeter for Reliable Insulation Testing

The Triplett MG430 is a compact and dependable insulation tester designed for accurate testing up to 2000 MΩ. With three selectable test voltages and additional measurement functions, it provides essential diagnostics for electricians, technicians, and maintenance professionals.

Features:

Insulation resistance measurement up to 2000 MΩ

Three selectable test voltages: 250 V, 500 V, 1000 V

Measures AC/DC voltage and low resistance (continuity)

Lock Power function for hands-free operation

Backlit dual LCD display for clear visibility

Data Hold function to freeze readings on screen

Auto power off, low battery, and overrange indication

CAT III 1000 V safety rating

Rugged design with test leads, alligator clip, carrying case, and (6) AA batteries included

Applications:

• Insulation resistance testing of motors, transformers, and cables

• Preventive maintenance of electrical installations

• Troubleshooting insulation breakdown in industrial and residential systems

• Field use in HVAC and general electrical work