Naudojimas a spaustukas ampermetras to teisingai matas varža, laidumas, dažnis dažnis

Aug 15, 2023

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Naudojimas a spaustukas ampermetras to teisingai matas varža, laidumas, dažnis dažnis

 

Metodas matavimas atsparumas

Pirma, set the function switch to the position.



Trečiai, trumpasis jungimas the test wire and press the zero adjustment switch to eliminate the resistance of the test wire.


Ketvirta, connect the test line to the test circuit. Drėgmė jutiklis zondas, nerūdijantis plienas elektrinis šildymas vamzdis PT100 jutiklis, cast aliuminis šildytuvas, šildymas ritė skystis solenoidas vožtuvas


It should bed noted that do not measure in the energized circuit to avoid potential electric shock accidents and damage to the instrument or circuit. Remove all test wires from the instrument and open the battery cover. When measurement, please hold it behind the protective fence of the test line.


Laidumas testas spaustukas ampermetras

Pirma, set the function switch to the position.


Then, insert the red test wire into the V/Ω port and the black test wire into the COM port.


Then, trumpasis jungimas the testas laidas ir presas nulis reguliavimas jungiklis to pašalinti the resistance of the test wire.


Next, press the mode selection switch to switch from normal mode to conduction detection mode, and display the "" flag.


Finally, connect the test wire to the test circuit. If the test resistance is below 20.0 Ω, the buzzer will sound.


Dažnis matavimas metodas

Pirma, set the function switch to the A or V position.


Then, press the mode selection switch 3 times to switch the normal mode to frequency measurement mode and display the "Hz" symbol.


Finally, follow the ACA measurement process.

 

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