Multifunctional test pencil
A technology for measuring electricity and electricity, which is applied in the direction of measuring electricity, measuring electricity variables, measuring current/voltage, etc., and can solve the problems of inability to judge the zero line fault and lack of writing function.
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[0017] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0018] figure 1 It is a structural schematic diagram of a multi-function electric measuring pen according to an embodiment of the present invention; the electric measuring pen includes a screwdriver contact, an insulating pen body, and a refill 10, and the screwdriver contact has a flat screwdriver contact 1 and a Phillips screwdriver contact 2 , the insulating pen body is composed of a pen holder 6, a pen core sleeve 11, and a pen cap 12, and the described pen holder 6 is equipped with an electronic electricity measuring indicating device 5 and an electroluminescent device 7, and the screwdriver type contact, the electronic The electric measurin...
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