20
CAUTION: Do not apply more than 1A, 250V to the 500mA input terminal or the fuse will be
open-circuit.
5.
If the ―OV
L.D
‖
message is displayed, press up
key to select a higher range until a normal
reading is displayed (or press
key for auto ranging). Use the lowest possible range for the
best resolution.
6. press
+
to turn on the 2
nd
parameter display , Use
or
key to move across
2
nd
display parameters
7. Take readings from the display.
Trig
Auto
mA
POWER
ON
OFF
DC
SOURCE
-
+
CURRENT
！
CAT
Ⅰ
(
1000V
)
CAT
Ⅱ(
300V
)
Ω
COM
20A
T1AL 250V
ALL INPUT
1KV MAX
500mA
MAX
V
1000V
MAX
DC I
AC I
Period
dB
dBm
%
Comp
Hold
Menu
Local
2nd
DC V
AC V
Ω
Freq
AC+DC
Rel
Rate
Esc
Shift
MED
AUTO
50000 Count Multimeter
TH1942
DC Current measurement at Range: 5mA, 50mA, 500mA
50000 Count Multimeter
TH1942
！
CAT
Ⅰ
(
1000V
)
CAT
Ⅱ(
300V
)
Ω
COM
20A
T1AL 250V
ALL INPUT
1KV MAX
500mA
MAX
V
1000V
MAX
DC I
AC I
Period
dB
dBm
%
Comp
Hold
Menu
Local
2nd
DC V
AC V
Ω
Freq
AC+DC
Rel
Rate
Esc
Shift
Trig
Auto
mA
POWER
ON
OFF
AC
SOURCE
CURRENT
MED
AUTO
AC Current measurement at Range: 5mA, 50mA, 500mA
