16
7. Frequency Measurement:
(1) Set the function/range switch on Hz position.
(2) Insert the black test lead into COM jack and the
red test lead or the cable into the test lead
jack (V
W
Hz jack).
COM
V
W
Hz
20A
mA
NPN
B
B
E
E
E
PNP
E
C
C
Cx
KM 6050
POWER
LIGHT
HOLD
Auto
Power off
200
2K 20K 200K
2M
20M
200M
200m
2
V
20
200
1000
1000
200
20
V
2
2n
20n
200n
2
m
200
m
2m
20m
200m
20
20
200m
20m
2m
A
hFE
20kHz
A
W
F
Remark:
A. “ ” Never supply the voltage over 250V to
the input terminal. If the voltage value is
1000V RMS, you can get the measurement
result, but that will exceed the accuracy
range of the meter.
!
Remark :
A. Discharge the loaded capacitors, and then
measure.
B. It takes more time when measuring big
capacitors.
6
3
C. Measurement unit : 1pF=10
m
F; 1nF=10
m
F.
D. Don’t insert the capacitors with high voltage
into the test jack direct.
!
17
B. If the tested signal is too strong, you should
use the external attenuation so as not to
damage the meter.
C. Working in the noisy place, you had better
use the shielded cable if you measure the
small signal.
8. Transistor hFE parameter measurement
(1) Set the function/range switch on hFE position.
(2) First make sure the hFE is PNP type or NPN
type and then insert the leads E, B, C
into the respective sockets of the meter.
(3) The meter displays approx hFE value.
The measurement condition is : base current
is approx 10
m
A, Vce approx 2.8V.
COM
V
W
Hz
20A
mA
NPN
B
B
E
E
E
PNP
E
C
C
Cx
KM 6050
POWER
LIGHT
HOLD
Auto
Power off
200
2K 20K 200K
2M
20M
200M
200m
2
V
20
200
1000
1000
200
20
V
2
2n
20n
200n
2
m
200
m
2m
20m
200m
20
20
200m
20m
2m
A
hFE
20kHz
A
W
F
NPN
B
B
E
E
E
PNP
E
C
C
Insert Leads
in this socket.