AVO AVOMETER 8 Instrukcja obsługi - Strona 3

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SPECIFICATION
TABLE OF RANGES
DC Voltage
3000V
.
1000V
600V
300V
100V
30V
10V
3V
10omv•
DC Curront
10A
1A
100mA
10mA
1mA
300~tA
50~tA
•on the 50!LA
range
Resistance
AC
Voltage
3000V
1000V
600V
300V
100V
30V
10V
3V
AC
Current
10A
1A
100mA
10mA
0
to
20000 (200
centre scale)
0 to 200k0 (2kn
centre
scale)
0 to 20MO (200k0 centre scale)
0 to 200MO (2MO
centre scale)
}all
self-contained
with
external
voltage
ACCURACY
D.C. Voltage
&
Current Ranges
A.C. Voltage & Current Ranges
(50Hz)
SENSITIVITY
20,0000/V
±
1% of f.s.d.
±
2% of f.s.d.
D.C. Voltage Ranges
A.C. Voltage Ranges
2,0000/V (above
1
OV)
FREQUENCY RESPONSE
Variation
from
reading at 50Hz, on A.C. voltage ranges
up to 300V and A.C. current
ranges
is not greater
than
±
3%, between 15Hz and 15kHz
•
TEMPERATURE RANGE
Operation:
-
5°C to
+
35°C
Storage:
-
40°C to
+
50°C
TEMPERATURE EFFECT
Variation
due
to temperature change, not greater
than
0·15%
per degree C
FLASH TEST
.
•
7kV proof
OVERLOAD PROTECTION
High
speed electro-mechanical cut-out
with
a
fuse on
the two lower
resistance
ranges
RESPONSE TIME
Typically 1
second to full scale