Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
The wrist strap tester is complete personal ground test system.The tester will verify the connections while the strap is still on the operator's wrist.
Specifications:
Standard 35MΩ for wrist strap. LED display resistance value(+5%)indicator Test voltage:Regulated 8 volts DC Relative humidity: 0% to 90%(non-condensing) Accuracy:± 5% Weight:145g Feature: battery low indicator