I’d like to record data over an extended period of time with my Power Quality Analyzer (repeat recording).
QThe PW3198 has a repeat recording setting. How can I use this function?
A
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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.
A
Measurement frequency switching on earth testers
QThe Earth HiTester 3151 has frequency switch settings such as 3a and 3b. What are these? Which should I use in normal measurement?
A
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?
A
How can the 3665 measure LAN cable length?
QHow is cord length measured?
A
What is the filter function?
QWhen should the filter function provided by the 3282 and 3293-50 be used?
A
There’s a difference between the measured value and the inverter’s display value.
QI measured the secondary side of an inverter with a 3285 (3284), but the measured value differs from the value displayed on the inverter.
A
3281 peak hold function
QThe 3281 and 3282 also have a peak function. Is it possible to capture the crest value for a rush current as with the 3284 and 3285?
A
Measured values on my insulation resistance meter vary. What might be causing this?
Q
A
The digital insulation resistance meter I’m using displayed “OF.”
QWhat does this mean?
A