Inability to start a withstanding test
QWhen I try to start the test, measurement does not start.
A
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Infrared thermometer measurable temperature range
QHow far away can an infrared thermometer take readings?
A
Clamp sensor voltage to earth
QThe specifications for the Clamp On Leak HiTester 3283 indicate a maximum rated voltage to earth of 300 V rms AC (insulated conductor) (CAT III, 300 V). Can the 3283 be used to measure a 3-phase 400 V circuit?
A
What is total harmonic distortion (THD)?
QWhen using a power meter, I noticed a THD setting in the harmonic settings. What is this? What’s the difference between THD-F and THD-R?
A
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Display of measurement data in a format such as “1.05E+02”
QWhen I used Excel to view measurement data recorded onto a PC card with a clamp-on power meter, the voltage U1 was displayed in a format such as “1.05E+02.”
A
Loss due to the instrument connection method
QDo measured values vary with the power meter connection?
A
Error upon connection check
QThe instrument indicates an error when it checks the connection, even though it is connected properly.
A
How do I record a 4 to 20 mA instrumentation signal?
QI’d like to record a 4 to 20 mA measurement signal with my Memory HiLogger, but the instrument lacks a suitable measurement range. Is there a method I can use to record this signal?
A
Measurement of the secondary side of an inverter
QWhat type of instrument should I use to measure an inverter’s current and voltage?
A