5. Tests definition
5.1. Test voltage definition
In order to define the test voltage value, first it is necessary to select the
voltage adjustment key
. This key enable both the pre-programmed
voltage selection (
) and the
and
keys which
increase or decrease the value of the test voltage in 500 V steps.
5.2. Timer
Use the
key before start a measurement to define the duration of the
test in 1 minute.
5.3. Limit (LIM)
By pressing
key the insulation tester works like "pass-fail test"
instrument. When the resistance is lesser than 100 MΩ the instrument
indicates with a sound signal and
led will be blinking.
15