IEC 60990 Figure 5 Circuit | IEC 60598 Figure G.3 Circuit

Current | Voltage | Resistance Verification Box  is designed to obtain constant current, voltage and resistance values to be used to verify the Electrical Measurement Devices.

Verification Box for Lighting Products Tester device is intended for the verification of electrical test equipment used in routine tests in the Luminaire Standard (EN / IEC 60598-1, Annex Q). TSE is required for product certification.

High Voltage | Insulation Resistance Verification Box is designed for verification of high voltage resistance and insulation resistance measuring devices. This device is required for TSE product certification

High Voltage | Earth Continuity Verification Box is intended for use in verification of high voltage and earth continuity testers. This device is required for TSE product certification.