AVO AVOMETER 8 - Specification

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 sca l e)
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 sca le