Operating manual VAS 5051B A01.4 08/04 All rights reserved.
2-6
VAS 5051B
Resistance
via U/R/D/I measuring lead
The measured current depends on the measurement
range and is maximum 5 mA.
Range Resolution
Tolerance
2)
0
Ω
to 10
Ω
10
m
Ω
±1 % of m. ±5 m
Ω
0
Ω
to 100
Ω
0.1
Ω
±1 % of m. ±50 m
Ω
0
Ω
to 1 k
Ω
1
Ω
±1 % of m. ±1
Ω
0
Ω
to 10 k
Ω
10
Ω
±1 % of m. ±10
Ω
0
Ω
to 100 k
Ω
100
Ω
±1.5 % of m. ±100
Ω
0
Ω
to 1 M
Ω
1
k
Ω
±2 % of m. ±1 k
Ω
0
Ω
to 10 M
Ω
10
k
Ω
±2 % of m. ±10 k
Ω
An acoustic signal is heard at a test object resistance of
<
2
Ω
in continuity measurements in the range 10
Ω
.
2)
Accuracy in measurement range 10
Ω
and 100
Ω
is given only
after zero balancing
Diode test
via U/R/D/I measuring lead
Measurement current
1 mA
Measurement voltage
max. 5 V
The current flow direction is indicated by a diode sym-
bol. During the measurement the polarity of the measu-
rement current is reversed.
Direct current
via current pick-up 100 A
Range Resolution
Tolerance
-5 to +5 A
1 mA
±2 % of m. ±10 mA
1)
-50 to +50 A
10 mA
±2 % of m. ±20 mA
1)
-100 to +100 A 100 mA
±2 % of m. ±200 mA
1)
1)
The accuracy of the current pick-up is given only after
calibration and without change of position and temperature.
Alternating current
via current pick-up 100 A
(effective value, 30 Hz to
1 kHz, crest factor max. 3)
Range Resolution
Tolerance
0 to +5 A
1 mA
±3 % of m. ±15 mA
1)
0 to +50 A
10 mA
±3 % of m. ±25 mA
1)
0 to +100 A
100 mA
±3 % of m. ±200 mA
1)
1)
The accuracy of the current pick-up is given only after
calibration and without change of position and temperature.
Direct current
via current pick-up 1800 A
Range Resolution
Tolerance
-900 to +900 A
0.1 A
±3.5 % of m. ±1.5 A
1)
-1800 to +1800 A 1 A
±5.5 % of m. ±2 A
1)
±3.5 % of m. ±2 A
1)
bis ±1500 A
1)
The accuracy of the current pick-up is given only after
calibration.
