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28

Apr

2022

The voltage measuring pen can not only judge whether the object is charged, b...

The voltage measuring pen can not only judge whether the object is charged, but also have the following uses: 1) It can be used for low-voltage nuclear phase measurement to meas
09

Apr

2022

How to use Intelligent Non-contact Alarm AC voltage detector meter Test lamp ...

How to use Intelligent Non-contact Alarm AC voltage detector meter Test lamp to distinguish static electricity and leakage The device shell is measured with an electric pen, and
09

Apr

2022

How to use the Smart Non-Contact Tester Pen to check the lamp to monitor the ...

How to use the Smart Non-Contact Tester Pen to check the lamp to monitor the blown fault of the resistance wire of the enclosed three-phase electric heater The three-phase elect
09

Apr

2022

How to use the non-contact Electric Sensor Test Pencil to test the lamp to de...

How to use the non-contact Electric Sensor Test Pencil to test the lamp to detect the open-phase operation of the low-voltage three-phase motor power supply When the motor runs
09

Apr

2022

How to check the insulation condition of low voltage motor with non-contact D...

How to check the insulation condition of low voltage motor with non-contact Digital AC/DC Voltage Detectors pen Low-voltage motor insulation, inspection light for rough detectio
09

Apr

2022

How to use the Smart Non-Contact Voltage Meter to test the lamp to detect the...

How to use the Smart Non-Contact Voltage Meter to test the lamp to detect the inter-turn short circuit of the power transformer winding It is difficult to judge the short circui
09

Apr

2022

How to use a Smart Non-Contact Voltage Tester Pen to test the lamp to detect ...

How to use a non-contact Smart Non-Contact Voltage Tester Pen to test the lamp to detect the quality of the ballast of the fluorescent lamp The fluorescent lamp is not normal, c
09

Apr

2022

How to use the non-contact Electric Sensor Test Pencil to test the inspection...

How to use the non-contact Electric Sensor Test Pencil to test the inspection lamp to detect the quality of the fluorescent tube The quality of the fluorescent tube is determine
09

Apr

2022

How to use a non-contact voltage detector pen to test the lamp to detect the ...

How to use a non-contact voltage detector pen to test the lamp to detect the reversal of the phase and neutral lines of a single-phase electric energy meter Domestic single-phas
09

Apr

2022

How to check the wiring of the three-phase four-wire electric energy meter wi...

How to check the wiring of the three-phase four-wire electric energy meter with Electric Sensor Test Pencil base bulb phase check method Three-phase four-wire electric energy m
09

Apr

2022

How to calibrate a single-phase electric energy meter with a non-contact volt...

How to calibrate a single-phase electric energy meter with a non-contact voltage meter pen 100 watt inspection lamp Test the single-phase electric energy meter, and walk around
09

Apr

2022

How to verify a single-phase socket with a non-contact voltage tester pen ins...

How to verify a single-phase socket with a non-contact voltage tester pen inspection lamp Single-phase two hundred and two sockets are often divided into two holes and three hol
09

Apr

2022

How to use a non-contact voltage tester pen to inspect lamps to verify lighti...

How to use a non-contact voltage tester pen to inspect lamps to verify lighting installation projects After the lighting project is completed, inspection lamps are often used for
09

Apr

2022

How to use the digital display Induction Voltage tester pen correctly

How to use the digital display Induction Voltage tester pen correctly Digital display induction test pen, correct grip test method. The index finger presses the top of the pen t
09

Apr

2022

How to use a voltage meter pen to test the quality and polarity of high-volta...

How to use a voltage meter pen to test the quality and polarity of high-voltage silicon stacks The pen string is only a diode, and the positive pole is connected to the mains ph
09

Apr

2022

how to use the Non-Contact Voltage Tester Pen to judge the neutral line of th...

How to use the voltage tester pen to judge the neutral line of the lamp line is broken The lighting circuit switch is closed, and the light does not light up. The neutral line of
09

Apr

2022

how to use the voltage tester pen to judge the phase failure of the star conn...

How to use the voltage tester pen to judge the phase failure of the star connection three-phase resistance furnace The neutral point of the three-phase electric furnace, the load
09

Apr

2022

How to use the voltage tester pen to judge the single-phase grounding fault o...

How to use the voltage tester pen to judge the single-phase grounding fault of the 380/220V three-phase three-wire power supply line Star connection three-phase wire, the electr
09

Apr

2022

how to use a voltage tester to test the positive and negative grounding of th...

How to use a voltage tester to test the positive and negative grounding of the DC system In the DC system of the substation, the electric pen does not light up. If the light is
09

Apr

2022

How to use a voltage tester pen to distinguish DC positive and negative

How to use a voltage tester pen to distinguish DC positive and negative Measure the positive and negative poles of the DC, and look carefully at the neon tube of the electric pe

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