Insulation Tester With 5 Voltage Settings From 50V To 1000V, 100 MOhm To 4000 MOhm Resistance Range, Fast 0.8 Second Pass Fail Comparator, Built In AC DC Voltmeter For Live Circuits And Solar Modules, Rugged Workhorse For Every Job

Single-Unit Insulation Tester: 5 Voltages, 100M-4000MΩ
✔️ 5 test voltages (50-1000V), 0.8s pass/fail, built-in voltmeter

The insulation tester is a rugged, field-ready unit designed for electricians and maintenance teams. It offers five test voltages from 50 V to 1000 V and measures insulation resistance from 100 MΩ to 4000 MΩ, with fast readings and a built-in PASS/FAIL comparator. It includes a built-in AC/DC voltmeter for live circuits and solar modules, a 200 mA continuity check, live-circuit indicator, automatic discharge, and a bright backlit display for visibility in harsh conditions.

Key specs

✅ 100 MΩ to 4000 MΩ insulation resistance range
✅ 5 test voltages from 50 V to 1000 V
✅ 0.8 s PASS/FAIL comparator
✅ Built-in AC/DC voltmeter for live circuits and solar modules
✅ 200 mA continuity check, live-circuit indicator, automatic discharge
✅ Rugged, drop-proof up to 1 m with bright backlit display

💡 What is an insulation tester used for in electrical maintenance and solar module checks?

It helps verify insulation integrity and prevent leakage in live systems.

- insulation resistance testing for electrical equipment and solar installations - quick PASS/FAIL results in ~0.8 seconds for fast field diagnostics - built-in AC/DC voltmeter for live circuits and solar modules ✝️