35
Model
Single-phase
17, 25 and 35 cm
Three-phase
25 cm
Frequency response
(3)
10 Hz to
10 kHz
10 Hz to 20 kHz
10 Hz to 20 kHz
(3) : Beyond 300 A
rms
,
see the curve at § 3.5.
The peak value is limited only by the electronics of the measurement unit (red
OL
indicator on).
The coil alone can briefly withstand higher peak factors with no risk of overheating or destruction.
3.3. VARIATIONS IN THE RANGE OF USE
Quantity of influence
Range of influence
Error in % of reading
Typical
Maximum
Battery voltage
1.8 to 3.2V
0.02 %
0.1 %
Temperature
10 to + 55 °C
0.15 % / 10 °C
0.50 % / 10 °C
Relative humidity
10 to 90%RH
0.2 %
0.5 %
USB supply voltage
5 V
0.5 %
1.5 %
Position of the conductor in the
undeformed sensor
Any position
1 %
2.5 %
Adjacent conductor carrying an
AC voltage
Conductor touching sensor
0.2 %
1 %
(2 % near snap
lock)
Deformation of the sensor
Oblong shape
0.2 %
1 %
Common mode rejection
600 V between the jacket
and the secondary
100 dB
80 dB
Input impedance of the
measuring instrument
10 k
W
to 1 M
W
0.1 %
