Chapter 2 Measurement Procedures
索引
4
3
2
1
7
6
5
10
9
8
Names and Functions of Parts
2.3 Using the L9788-10 Test Lead with
Remote Switch
The Insulation Resistance Tester’s MEASURE key will still be
available even when this test lead is connected to the Insulation
Resistance Tester. When connected to the Insulation Resistance
Tester, take note that a test voltage will be discharged even
when the MEASURE key of the Tester is pressed.
Light
Is linked to the instrument’s
backlight.
MEASURE key
keyPress to measure insulation resistance.
The MEASURE key is connected with the
Live circuit indicator and will light up as red.
Enlarged view of pin
Plug
Sleeve
35
16
Unit:mm
3.0
1.8
NamesBreaker Pin ConnectionReplacing
First take out the sleeve from the test lead, and then install the Breaker pin (L9788-92)
Judgment indicator*
Indicates the comparator judg-
ment result by turning green
for PASS and red for FAIL.
*When combined with the digital-type IR4050
series, the evaluation displayer will show the
evaluation results. It will not run with the ana-
log-type IR4000 series.
Plug it all the way to the end.