OFF 600V
200V
20V
2V
200mV
10A
200Hz
2000Hz
20kHz
FREQ
RPM
x10
RPM
200
2K
20K
200K
2M
20M
%duty
3CYL
4CYL
6CYL
8CYL
TACH
OHM
CAT II
II
10A
COM
600V
MAX
10A
MAX
fused
600VDC
MAX
Meter Functions – Diode Check ( )
IMPORTANT:
5VSOUIFQPXFS0''UPUIFUFTUDJSDVJU
t4FMFDUUIF
Diode Check
TFUUJOHXJUIUIFSPUBSZTXJUDI
*OTFSU
t#MBDLMFBEJO
COM
UFSNJOBM
t3FEMFBEJO
V-Ω-RPM
UFSNJOBM
5PVDIUIF#MBDLUFTUQSPCFUPUIFOFHBUJWF TJEFPGUIFEJPEF
5PVDIUIF3FEUFTUQSPCFUPUIFQPTJUJWF TJEFPGUIFEJPEF
3FWFSTFUIFQSPCFT#MBDLUPUIFQPTJUJWF TJEFBOE3FEUPUIF
OFHBUJWF TJEF
Note:
A good diode will read low in one direction and high in the other
direction when the probes are reversed (or vice versa). A defective
diode will have the same
reading in both directions or read
between 1.0 to 3.0V. in both directions.
Diode
(-) to (+)
Reverse Probes
(-) to (+)
.4 to .9V
OL
OL
.4 to .9V
OL
1.0 to 3.0V
1.0 to 3.0V
OL
.4 to .9V
.4 to .9V
OL
OL
.000V
.000V
Good
Bad
ATD-5540