Technical Data - Herth+Buss Claw 400 Notice D'emploi

Operating Instruction

6.0 Technical data

Electrical specifications:
Max. Measurable Current:
Max. Overload Capability: 600A DC/AC rms
Max. Working Voltage:
Output Sensitivity:
Output Voltage:
Output lmpedance:
Zero Point Error:
ranges when there is no
current being measured.
Frequency Response:
Tamperature Coefficient:
Note:
Before dc current measurement, press and
hold down the ZERO button for several sec-
onds for zeroing.
Accuracy specification:
Accuracy is specified for a period of 1 year
after calibration and at 25ºC ± 1ºC, with rela-
tive humidity up to 75%. Accuracy is speci-
fied from 5% to 100% of range.
Range Sensitivity
40A 10mV/A
400A 1mV/A
13
400A
600V AC rms, CATII
40A range: 10mVIA,
400A range: 1mV/A
DC 0 ~ ±400mV
2 ~ 3 kΩ
0.0 ± 0.2mV for all
50Hz ~ 60Hz
±0.3% of
reading/ºC
Resolution
0,1A
0,1A
General specifications:
Max. Jaw Opening:
Max. Conductor Size:
Battery:
Operating Temperature: 0ºC ~ 4ºC, < 75%RH
Storage Temperature: -20ºC ~ 60ºC, < 85%RH
W x H x D:
Weight: about 300g (including battery)
Power/Low Voltage lndication:
When the battery's voltage is enough, the LED
lights green. When the battery's voltage is less
than about 7 .5V, the LED lights red indicating
that the battery is not high enough and should
be replaced immediately.
DC Current
0 ~ 4A:
± (3,0 % of reading + 0,1A)
4A ~ 40A:
± (2,5 % of reading + 0,1A)
± (2,5 % of reading + 0,5A)
95980785
33mm
ø28mm
9V, 6F22 or equivalent
73 x 186 x 40 mm
Technical data:
Accuracy
AC Current
EN