Neutral Supply Tester M1121

Dewar Electronics Neutral and Supply Tester Kit. Measures Volts and Impedance to determine a safe or unsafe condition.

Product Description

Dewar Electronics M1121 Neutral  Supply Tester Kit. Measures Volts and Impedance to determine a safe or unsafe condition. Self powered passive device. Front panel 3 x LED indicators. Audible alarm feature .It ensures the incoming Active and Neutral power connections to a customer’s premises are correctly identified and safe to use before a power connection is made.

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