

The Hioki electrical safety testers are designed for insulation resistance and voltage withstand testing of electrical devices and components according to various safety standards. The ST5520 is the fastest insulation tester in the industry, delivering pass/fail assessment in as fast as 50 ms. 25 to 1000 V test voltage with 1 V resolution.
• Rapidly assess in as fast as 50 ms
• Quick discharge of residual voltage
• Freely configurable test voltage (set from 25 V to 1000 V, 1 V resolution)
• Contact check function (prevents errors due to poor contact)
• Short-circuit check function (stops potential defects from reaching the market)
• Ideal for battery production lines
Directly record to SD cards or internal memory for weeks of continuous monitoring without data loss. [Placeholder text box for custom product feature highlights populated later]
Power Parameters is the official authorized Australian service and technical support facility. We provide traceable calibration, certified warranty repairs, scheduled maintenance, and genuine OEM parts from our climate-controlled laboratory in Westmeadows, Victoria, as well as on-site calibration across Australia.

Model: ST5520