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3.5. VARIATIONS IN THE RANGE OF USE
Quantity of influence
Range of influence
Error in % of reading
Typical
Maximum
Temperature
‑
10 to + 55°C
0.3%
Relative humidity
10 to 85%RH
0.5%
Frequency
from 10 to 400Hz
from 400Hz to 7kHz
from 7 to 30kHz
1%
3.5%
see curves
Position of the conductor
20mm in diameter
0.
5%
Adjacent conductor
carrying a 50Hz AC current
Conductor 23mm from
the clamp
10mA/A
External 400A/m field at
50Hz
Cable centred
1.3A
Common mode rejection
600V between
the jacket and the
secondary
65 dB A/V at 50Hz
Remanence
50A
dc: 1.2A
100A
dc: 2.3A
200A
dc: 3.4A
400A
dc: 4.8A
600A
dc: 5.5A
800A
dc: 5.8A
3.6. POWER SUPPLY
The instrument is powered by a 9V battery (type 6LR61, 6LF22, or NEDA 1604).
The average battery life is 50h with an alkaline battery.
The instrument can be powered by an external supply (5Vdc, 100mA) via the type B micro‑USB connector.
Summary of Contents for PAC 25
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