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

How do contactless phase detectors work?

QHow can the contactless Phase Detector 3129 detect the phase without making contact with the conductor?

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

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?

A

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?

A

How do resistance meters make measurements?

QWhat measurement principles do resistance meters use?

A

Current dependency and voltage dependency

QWhat can you tell me about sample current and voltage dependency?

A

What precautions apply when measuring an inductor or transformer?

QAre there any precautions that should be observed when measuring an inductor or transformer?

A

IM3570 data format

QWhat format does the Impedance Analyzer IM3570 use to save data?

A

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