Proving units provide a simple and effective method for verifying the basic functionality of test instruments. The Non-Contact Voltage Tester Proving Unit simulates a 230V electric field, designed for use with instruments such as non-contact voltage pens. It also includes a tool bag and belt clip for hands-free use.
Simply press the button, and the unit will simulate an electric field to confirm the functionality of non-contact voltage detector pens.
Features and Specifications:
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Standard Warranty: 1 Year
