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Description
Product name: car voltage detection electric pen
Sales unit: 1 Pcs
Product material: metal
Test range: 6-24V
Frequency range: 50/60Hz
The main function:
(1) It can be used for low-voltage nuclear phase, measuring whether any wires in the circuit are in phase or out of phase.
(2) It can be used to distinguish between alternating current and direct current.
(3) It can judge the positive and negative poles of direct current
(4) It can be used to judge whether the DC is grounded.
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