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Calibration at a specific point
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Calibration at a specific point
Q I want to calibrate an instrument at a specific point. Is it possible to calibrate at a point I specify?
Conditions required for safe measurement of voltage exceeding 1000V DC [ DMMs, Clamp on meters ]
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Conditions required for safe measurement of voltage exceeding 1000V DC [ DMMs, Clamp on meters ]
Q The 1500V range of my CM4374 is CAT IV 600V/CAT III 1000V.
Is there any requirement for safe measurement?
Lower FAIL displayed in withstanding voltage test
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Lower FAIL displayed in withstanding voltage test
Q I am getting a "Lower FAIL" reading even though I tested the withstanding voltage of a known-good product.
Negative resistance value on a DMM
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Negative resistance value on a DMM
Q My DT4253 displays "-40 ohm" in resistance measurement.
Why does this happen?
Timer calibration of withstanding voltage tester
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Timer calibration of withstanding voltage tester
Q I would like to calibrate the timer of the 3153.
When I set the timer to 1s, it takes about 1.3s to confirm the output voltage.
Is the unit defective?
Can I use the heat flow sensor with the LR8515?
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Can I use the heat flow sensor with the LR8515?
Q Can I use the Z2013 Heat Flow Sensor with the LR8515?
Strange analog (D/A) output from the PW3335
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Strange analog (D/A) output from the PW3335
Q I use the PW3335-02 by connecting its analog output to a data logger.
However, the output value does not match the PW3335 display.
10ms sampling of the LR8431
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10ms sampling of the LR8431
Q Is it possible to use the 10ms interval for all 10 channels on the LR8431?
Difference between the LR8431 and LR8432
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Difference between the LR8431 and LR8432
Q Is there any difference between the LR8431 and LR8432 other than heat flow measurement?
How to use the SM9002 Verification Fixture for Surface Resistance Measurement
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How to use the SM9002 Verification Fixture for Surface Resistance Measurement
Q Please advise on how to use the SM9002 Verification Fixture for Surface Resistance Measurement (option for the SM9001).