Safety is a key strength of the KEW 3125B: it complies with IEC 61010‑1 standards and supports CAT IV 300V / CAT III 600V ratings. Before testing, a live-voltage warning system alerts the user to any present voltage, reducing the risk of accidental testing under dangerous conditions. The instrument automatically discharges any residual voltage after the test, ensuring that the device ... https://tools.com.bd/product/kew-3125b-high-voltage-insulation-tester