Technical Data - Unitest CHB 4 Bedienungsanleitung

7.0 Technical Data

The following specifications are valid for ambient tempera-
tures of 23°C ±5°C at 80% relative humidity
Display
Range
30/300mA AC 0,01/0,1mA
30/300A AC
Both measurement ranges (mA/A) can be selected
and are respectively equipped with an automatic mea-
surement range selection facility 30/300.
Overload display
Maximum test voltage
Frequency range:
Mes. Rate: approx. 2 measurem./sec (digital display)
approx. 12 measurem./sec (bargraph display)
Current Converter ø
Clamp opening
Power Supply
Power Consumption:
Battery life duration:
Auto-Power-Off:
Temperature range
Storage temperature range
Measurement circle cat.
Pollution degree.
Protection category
Altitude
Dimension
Weight
LCD, 3
graph
Resolution Tolerance
±(1,2% rdg. + 5 Digits)
0,01/0,1A 0...200A ±(1,2% rdg. + 5 Digits)
200...250A ±(3% rdg. + 5 Digits)
250...300A ±(5% rdg. + 5 Digits)
Technical Data
/ digit, 3200 digit with bar-
3
4
OL
600V AC
50...60 Hz
approx. 32 mm
max. approx. 36 mm
2 x 1,5 V IEC LR 44 or
SR 44
approx. 5 mW
approx. 50 hours
(LS 44)
after approx. 10 min
0°C...+40°C at max.
80% relative humidity
-10°C...+60°C at max.
70% relative humidty
600 V CAT II,
300 V CAT III
2
IP 30
up to 2000 m
approx. 180x65x30 mm
approx. 135 g
25