Operation Manual

4 GOSSEN-METRAWATT
Measuring voltage with resistance measurement
12S ... 16S, 14A
Measuring voltage with resistance measurement 18S
Measuring current with diode test and/or continuity test
12S ... 16S, 14A
Measuring current with diode test and/or continuity test 18S
Reference conditions
Ambient temperature + 23 °C ± 2 K
Relative humidity 45% ... 55%
Frequency of the
measured quantity 45 Hz ... 65 Hz
Waveform of the
measured quantity Sinusoidal
Battery voltage 8 V ± 0.1 V
1.0
0.8
0.6
0.4
0.2
0
0 1000
2000 3000
D
30 MΩ
3MΩ
300 kΩ
30 kΩ
300 Ω
3kΩ
30 Ω
U
x
V
Voltage U
x
across the
resistance R
x
to be
measured as a function
of measuring range
and display.
Voltage U
x
across the
resistance R
x
to be
measured as a function
of measuring range
and display.
1.0
0.8
0.6
0.4
0.2
0
0 10000
20000 30000
D
30 MΩ
3MΩ
300 kΩ
30 kΩ
300 Ω
3kΩ
U
x
V
Measuring current I
x
as
a function of the
displayed voltage U
x
on the device under
test.
U
x
V
00,5
1
1,5 2
0.5
1.0
1.5
2.0
I
x
mA
Measuring current I
x
as
a function of the
displayed voltage U
x
on the device under
test.
U
x
V
0
1
23
0.5
1.0
2.0
3.0
I
x
mA
1.5
2.5
Analog-digital multimeters
METRA 12S ... 18S, 14A