High-resistance measurement with the 3237, 3238, and 3239
QI use the 3237, 3238, and 3239 to perform high-resistance measurement, but at and above 5 MΩ measured values vary widely. Is the instrument broken?
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Inability to start testing with the 3174 insulation withstanding tester
QI’ve purchased a 3174 and have just opened the box. Why can’t I use the instrument to conduct a test?
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How do resistance meters make measurements?
QWhat measurement principles do resistance meters use?
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Current dependency and voltage dependency
QWhat can you tell me about sample current and voltage dependency?
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What precautions apply when measuring an inductor or transformer?
QAre there any precautions that should be observed when measuring an inductor or transformer?
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IM3570 data format
QWhat format does the Impedance Analyzer IM3570 use to save data?
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I’m unable to use USB communications with the LR8431.
QI purchased an LR8431, installed the Logger Utility, and connected the instrument to my computer with a USB cable, but the computer won’t recognize the LR8431.
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Is HIOKI’s optional PC card the only one I can use?
QCan I use any company’s PC card in my HIOKI power meter or Memory HiCorder?
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How do clamp on earth testers make measurements?
QClamp on earth testers measure grounding resistance by clamping the ground line. How do they calculate the resistance value?
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What is the filter function?
QWhen should the filter function provided by the 3282 and 3293-50 be used?
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