4
Meter Description
1. Digital display
2. Data Hold button; Max./Min.
3. Lock button
4. Backlight button; Zero
5. Test button
6. Rotary function
switch
7. V
Ω
Jack
8. COM input jack
9. Pothook
10. Battery cover / flip stand
How It Works
How to Connect Test Leads
When the rotary function switch is on M
Ω
range, 400
Ω
/BZ,
ACV, or DCV, connect the red test lead into the V
Ω
terminal
and the black lead into the COM terminal.
Test Leads Check
Set the range select switch to the 400
Ω
range. With the tip
and alligator clip of the test leads connected, the indicator
should read 00.0
Ω
. When the leads are not connected, the
display will read infinity indicated by “OL“. This will ensure
that test leads are in good working condition.
750V
1000V
Insulation Tester
400
125V
250V
500V
1000V
TEST
LOBAT
HV
(1)
POL1
(2)
(1)
OHM
BZ
(2)
(2)
POL2
4
(1)
BAR
1
8
5
1
2
3
4
6
7
8
9
10
CEM
DT-5505
5
1065DGMAN_20250-60 DS Insulation tester manual.indd 4
8/7/2017 2:09:49 PM
