Description
Wide measurement range
from 10 kΩ to 30 TΩ
– 5 mA charging current
– Large backlit LCD screen with
digital display, bargraph and
R(t)+u(t), i(t) and i(u) graphs
– Automatic calculation of
DAR / PI / DD / ΔR (ppm/V) ratios
> 3 filters to optimize
measurement stability
CA 6550 CA 6555
Reference P01139705 P01139706
Voltage 10 kV 15 KV
Insulation 500/1,000/2,500/5,000/10,000 V 500/1,000/2,500/5,000/10,000/15,000 V
Range 10 kΩ to 25 TΩ 10 kΩ to 30 TΩ
Resistance Yes
Capacitance 0.001 – 9.999 μF / 10.00 – 19.99 μF
Current Leakage current from 0 to 8 mA
Voltage ramp mode 3 pre-configurable ramps
R calcul. (ref. T°) Yes
Alarms Yes
Smoothed display Yes
Chronometer Yes
Prog. test time Yes
Quality ratios DAR / PI / DD / ΔR (ppm/V)
R(t) Display on screen
R(t) + U(t), I(t), I(u) Graphic display of curves
Storage 256 kB, up to 80,000 recordings
Communication Optically-isolated port for USB link
Power supply NiMH battery rechargeable with external voltage
Safety 1,000 V Cat. IV – IEC 61010-1 and IEC 61557
Backlighting Yes
Dimensions 340 x 300 x 200 mm
Weight 6.2 kg
