Instructions

Oscilloscope clamp
24
6. TECHNICAL CHARACTERISTICS
6.1. Reference conditions
Quantity of influence
Reference conditions
Starting up before measurement
1mn
Ambient temperature
23°C ±5K
Humidity
20% to 75% RH
Frequency
from DC to 400Hz
Position of the conductor
centred in the jaws
External AC magnetic field
no field
External DC magnetic field
<40A/m (Earth's field)
Impedance of the measuring instrument
1M and C <100 pF
6.2. Characteristics
(
1
) concerning the residual offset
Parameter
Value
Nominal range
100 ADC (or 100 AAC)
Output/input ratio
10mV/A
Resolution
10mA
Error in % of measurement
0.5 to 64 Arms
±1.5% ±0.1mV
1
64 to 90 Arms
±4%
90 to 100 Arms
±5%
Phase error at 50Hz
and without filtering
±1°
Pass band according to filter
chosen
1MHz @ -3dB
30kHz @ -3dB
3kHz @ -3dB
Noise at output, mArms
15
5
4
Rise time
from 10 to 90%
350ns
11.7µs
117µs
di/dt
5A/s at 2A peak/peak
150A/ms
15A/ms
Output voltage for Ip= 0
after compensation of the zero
 ±0.5mVDC or  ±50mADC
Range of zero or counter-
current compensation
±3 ADC approximately
Insertion impedance
0.25m (at 400Hz) or in RF: 0.1µH for a primary transition