For advanced diagnostics, Kyoritsu’s KEW 3125B offers both PI and DAR measurement functions, enabling in-depth evaluation of insulation quality. The tester allows the user to monitor insulation behavior over time, revealing hidden degradation before failure. This makes it especially valuable for preventive maintenance programs. Combined with its 5 kV output, users can uncover issues t... https://tools.com.bd/product/kew-3125b-high-voltage-insulation-tester