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12

May

2022

Correct use and maintenance of high voltage electroscope

Correct use and maintenance of high voltage electroscope It is mainly used to test high-voltage electrical equipment whose ground voltage is above 250V. At present, three types
28

Apr

2022

How to use the test pen? Correct use of the test pencil?

How to use the test pen? Correct use of the test pencil The electrician's most familiar tool is the electric pen, which is used to determine whether an object is charged or not.
10

Apr

2022

What should you pay attention to when buying a DC power supply

What should you pay attention to when buying a DC power supply Although not as conspicuous as an oscilloscope spectrum analyzer in an electronics lab configuration, a DC regulat
10

Apr

2022

How to use the socket tester to judge the good grounding effect of the ground...

How to use the socket tester to judge the good grounding effect of the ground wire at home Good grounding means that its grounding resistance must be smaller than the relevant n
10

Apr

2022

can the socket tester check for leakage

Can the socket tester check for leakage? The socket tester is an instrument that can be used to detect whether the poles of the power socket are connected correctly and whether
10

Apr

2022

Socket tester helps you easily see the fault

Socket tester helps you easily see the fault Although sockets are not "big items" like home appliances, they are related to daily safety and are also the first line of defense t
10

Apr

2022

precautions for the use of socket detectors

Precautions for the use of socket detectors 1. Please operate the socket tester correctly when using it, and use it under the conditions limited by the technical parameter table
10

Apr

2022

how to use the socket tester

How to use the socket tester The socket tester is an instrument that can be used to detect whether the poles of the power socket are connected correctly and whether the leakage
09

Apr

2022

Correct grip when using a low voltage test pen

Correct grip when using a low voltage test pen Commonly used low-voltage test pen, master the two-grip test method. Pen-type test pen, the palm touches the metal clip. Thumb ind
09

Apr

2022

Can a Voltage tester pen distinguish between alternating current and direct c...

Can a Voltage test pen distinguish between alternating current and direct current? Theoretically, it is possible, but the general commercial test pen does not have this function
15

Dec

2020

RCD (or GFCI) Test of socket tester

RCD (or GFCI) Test Insert the tester into the three hole power socket with correct wiring, RCD (or GFCI) trip current will be displayed on the display, press and hold the RCD key
30

Nov

2020

Major function of socket tester GD105B

major function  Three hole socket line sequence detection  Phase voltage (L_N) measurement  Leakage voltage (N_E) measurement  RCD(or GFCI) Test
25

Nov

2020

Safety Warning of socket tester

To avoid possible electric shock or personal injury：  Please check the tester carefully before using it and confirm if there is any damage. If there is any damage, please stop us
09

Nov

2020

Function of Socket tester

●When the test button is pressed, if the circuit is normal, the leakage switch of the control circuit should be tripped immediately. ●If the test button is pressed, the leakage sw
28

Oct

2020

Socket tester

The socket tester has the inspection function that when the test button is pressed, the leakage switch of the control line should be tripped immediately if the line is normal. If t
29

Feb

2020

Error table of socket tester

Error table RED RED RED CORRECT ● ● ○ OPEN GROUND ● ○ ○ OPEN NEUTRAL ○ ● ○ OPEN LIVE ○ ○ ○ LIVE/GRD REVERSE ○ ● ● LIVE/NEU REVERSE ● ○ ● LIVE/ GRD REVERSE; missing G