Sunday, May 17, 2026

T-3630 HV Insulation Megohmmeter with PI & DAR Function

 Designed as a professional handheld high-voltage insulation diagnostic instrument, the T-3630 is ideal for field and factory electrical maintenance work.It features adjustable output voltage from 250V to 15kV and an ultra-wide insulation resistance measuring range up to 50TΩ. The meter can automatically compute Polarization Index (PI) and Dielectric Absorption Ratio (DAR) to conduct comprehensive insulation condition evaluation.

Boasting compact size and rugged construction, it comes with IP65 ingress protection, a large backlit LCD display, 500 sets of data storage, USB communication interface and rechargeable battery supply. It is highly portable for on-site testing of transformers, motors, cables and other power equipment.

With steady measuring accuracy, outstanding anti-interference capability and user-friendly menu operation, the T-3630 ensures safe, reliable and efficient insulation assessment for power grids, telecom systems, oilfields and general industrial electrical scenarios.

For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html


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