Description
CA 6422 CA 6424
Reference P01127012 P01127014
Voltage (UHE)
Range – 0.1-600V
Resolution – 0.1V
Accuracy – ± ( 1% reading + 1 ct)
2P resistance
Range 0.05-99.99 Ω / 80.0-999.9 Ω / 0.800-9.999 kΩ / 8.00-50.00 kΩ
Resolution 0.01 Ω / 1 Ω / 10 Ω / 100 Ω
Accuracy ± ( 2% reading + 10 ct) / ± ( 2% reading + 2 cts) / ± ( 2% reading + 1 ct) / ± ( 2% reading + 1 ct)
Cable compensation – up to 5 Ω
3P earth/ground resistance
Range 0.5 Ω – 2.000 kΩ 0.5 Ω – 50.00 kΩ
Resolution 0.01 Ω / 0.1 Ω / 1 Ω 0.01 Ω / 0.1 Ω / 1 Ω/ 10 Ω
Accuracy ±(1% reading + 10 cts) / ±(1% reading + 2 cts) / ±(1% reading + 1 ct)
Measurement frequency 128 Hz or 256 Hz
Open-circuit voltage ± 10 V peak
Measurement mode One-shot or permanent
Data storage RE registers @ 62%; RE @ 52%; RE @ 72%
Calculation of the average – calculation of the average and % deviation in relation to the average
RH stake resistance measurement
Range – 0.05-9.999 kΩ / 8 – 49.99 kΩ
Resolution – 1 Ω / 10 Ω
Accuracy – ±(10% reading + 1 ct)
USE voltage measurement No
Range – 0.10 – 99.99 VAC / 80.0 – 600 VAC
Resolution – 0.01 V / 0.1 V
Accuracy – ±(2% reading + 2 cts) ±(2% reading + 2 cts)
Current resistance (via optional G72 clamp)
Range 0.5 – 999.9 mA / 0.800-9.999 A / 8.00-60.00 A
Resolution 0.1 / 1 / 10 mA
Accuracy ±(1% reading + 4 cts) / ±(1% reading + 2 cts)
Display 206-segment backlit Custom LCD
Measurement mode R 2P (Ω), R 3P (Ω) V, I, R 2P (Ω), R 3P (Ω)
Power supply 6 x LR 6 or AA batteries 6 NiMH rechargeable batteries, charging time approx. 6 hrs
Charger – Internal via mains / USB adapter supplied
Automatic power-off – Deactivatable
Battery life > 2000 x 3P measurements at 100 Ω > 1,500 3P earth measurements at 100 Ω
Dimensions / weight 223 x 126 x 70 mm / 1 kg
Environment Operation: -10 to +50°C / Storage: -40 to + 70 °C (without batteries or rechargeable batteries)
Protection Up to 600 V on any of the 3 input terminals
IP / IK rating IP 65 as per IEC 60529 / IK 04 as per IEC 50102
Fall test 1 metre as per IEC 61010-1
Standards / Electrical safety EMC: IEC 61326-1 ; IEC 61010-2-030 / 600 V CAT IV
IEC 61557 compliance IEC 61557-1 and IEC 61557 -4
