What is two-point (two-pole) method of Earth Tester?
QWhat is the 2-point (2-pole) measurement method of Earth Tester FT6031-50?
A
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Beep(ing) sound settings of Leak Current HiTester
QI've just got my Leak Current HiTester ST5540 back from calibration. Beeping sound occurs even though it is PASS. What should I do?
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Is an isolation transformer required for leakage current testers?
QWhy are isolation transformers used in leakage current measurements of medical and general electrical equipments? (Leak Current HiTester ST5540)
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No LAN connection (Sequence Maker)
Q"Connected the Precision DC Voltmeter DM7275-01 to a LAN and entered commands in Sequence Maker. But a message shows up saying that it could not been connected. What should I do?"
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Cable length appears longer than the actual length (LAN Cable HiTester)
QI'm using the Hioki LAN Cable HiTester 3665-20. Sometimes the measured cable length is displayed longer than the actual cable length. What is the reason?
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The cable length does not seem to be displayed correctly (LAN Cable HiTester)
QI'm using the Hioki LAN Cable HiTester 3665-20. The measured value displayed seems to be longer/shorter than the actual LAN cable length.
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Differences of Resistance Measurement Methods
QThere are two types of resistance measurement methods: DC method and AC method. Which should be chosen?
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Full-wave rectified waveform (half-wave rectified waveform) Measurement (Tester, Clamp Meter)
QIs there a tester or clamp meter that can measure voltage and current in full-wave rectifier circuit and half-wave rectifier circuit? Also, can it be measured with a card tester?
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Uninterruptible polarity switching function of the Leak Current HiTester
QWhat is the "Uninterruptible Polarity Switching function" of the Leak Current HiTester ST5540?
A