User`s manual

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8. FREQUENCY MEASUREMENT
WARNING: NEVER MEASURE FREQUENCY ON A CIRCUIT
WITH MORE THAN 250V.
➔ Set the function switch to FREQ.
➔ The LED next to
V/ /F/ /
jack will turn on.
➔ Plug the red test lead in
V/ /F/ /
jack and black test
lead in jack.
➔ Apply the test leads to the point of
measurement.
➔ Read the displayed frequency.
9. TEMPERATURE MEASUREMENT
WARNING: REMOVE ALL VOLTAGE SOURCES FROM THE CIRCUIT TO BE TESTED
BEFORE TAKING A TEMPERATURE MEASUREMENT. DO NOT MEASURE TEMPERATURE OF
METAL PARTS WITH A VOLTAGE ON THEM.
NOTE: To measure temperature, ‘K’ Type Thermocouple (model no. TL-190) and
Thermocouple adapter (model no. TL-340) are required.
➔ Set the function switch to TEMP.
➔ The LED next to
TEMP/mA
jack will turn on.
➔ Observing the polarity, plug in the temperature
probe adapter with
+
inserted in
TEMP/mA
jack and
–
in jack.
➔ Plug the ʻKʼ type thermocouple in this adapter.
➔ Touch the probe tip to the component you are
testing and keep it there for about 30 seconds or
until the reading stabilizes.
➔ The digital reading will display the value in
proper decimal point & value.
CAP
CIRCUIT-TEST DMR-4200
20A
TEM
P
mA
HOLD
POWER
CAT II 1000V
V/Ω /F/ /
COM
D
C
V
O
L
T
S
O
H
M
S
Ω
C
A
P
A
C
I
T
A
N
C
E
A
C
V
O
L
T
S
A
C
A
M
P
S
D
C
A
M
P
S
T
E
M
P
F
R
E
Q
CAP
CIRCUIT-TEST DMR-4200
20A
TEMP
mA
HOLD
POWER
CAT II 1000V
V/Ω /F/ /
COM
D
C
V
O
L
T
S
O
H
M
S
Ω
C
A
P
A
C
I
T
A
N
C
E
A
C
V
O
L
T
S
A
C
A
M
P
S
D
C
A
M
P
S
T
E
M
P
F
R
E
Q