How can the 3665 measure LAN cable length?

QHow is cord length measured?

A

How is leak current measured?

What is the filter function?

QWhen should the filter function provided by the 3282 and 3293-50 be used?

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

New standard for test probes

QI heard that the IEC 61010 international safety standard for measuring instruments has been revised. What has changed?

A

The polarity (+/-) was reversed when I made a measurement using the resistance range. Is the instrument broken?

QI have a question about an analog tester. The polarity (+/-) is reversed when performing measurements with the resistance range. Why is this? Wouldn’t this invite mistakes, for example when checking diode polarity?

A

Inability to start a withstanding test

QWhen I try to start the test, measurement does not start.

A

Infrared thermometer measurable temperature range

QHow far away can an infrared thermometer take readings?

A