Voltage Tester

Extech ET28B

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The Extech ET28B is a compact size Voltage Detector that measures 120 V to 480 V of alternating current and 120 V to 240 V of direct current. It features a neon light voltage indicator, built-in test lead with removable protective caps, a 73.6 cm (29 in) long cable, and insulated housing. Comes with a two year warranty.

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General Specifications
Audible/Visible Indication
Voltage Detection (Contact)
120 to 480V AC; 120 to 240V DC
Additional Details
2 years
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Extech ET28B