29
6.0 Technical data
(BEHA reserves the right to make changes)
Display: 3
3
/4digit LC-display. Shows also func-
tions and symbols
Bargraph display: 40 segments
Range selection: automatic or manual
Polarity display: automatic, “-“-sign for negative inputs
Display for range »4« blinks in the display, in addition a
exceeded: continuous warning tone sounds
Rate of measurement: 20 per second for bar display,
2 per second for digital display
Max. conductor dia.: approx. 46 mm
Overvoltage class: CAT III, 600 V
Pollution degree: 2
Height above MSL.: up to 2000 m
Battery indicator: “ “ displayed when battery
discharged
Battery life: approx. 100 h for
UNITEST Clamp Meter CHB 37,
approx. 300 h for
UNITEST Clamp Meter CHB 7
Power supply: battery 9 V IEC 6LR61 (alkaline)
Auto-Power-Off: switches off after 30 min.
Operating temperature: 0° C to 50° C
Storage temperature: -10° C to 60° C
Humidity: below 70 % r.h.
Dimensions: 239 x 66 x 34 mm
Weight: approx. 365 g
DC current:
Range Resolution Accuracy Overload protection
400 A 0,1 A 5 (2,5% rdg + 5 Digits) 1100 A
1000 A 1 A
AC current
(only UNITEST Clamp Meter CHB 37 crest factor 1 … 10):
Range Resolution Accuracy Overload protection Frequency
400 A 0,1 A 5 (2,5% rdg 1100 A 40 … 450 Hz
1000 A 1 A + 10 Digits)
PTDB93470-05.qxd 14.12.2005 9:56 Uhr Seite 29
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