Product presentation

Rugged and waterproof, the CA 6422 earth tester is ideal for intensive use in the field. This tester can be used for 2P and 3P earth measurements. The connections are clearly identified with text markings and colour coding. All the measurements and functions are directly accessible on the instrument's front panel, even when you are wearing gloves.
The CA 6422 is equipped with a backlit LCD screen which is particularly easy to read. A LED indicates when a hazardous voltage is present, while the NOISE symbol flashes to indicate when a noise voltage is present.

Technical specifications:
- 2P resistance: 0.05 Ω to 50 kΩ
- 3P earth: 0.5 Ω to 2 kΩ
- Measurement mode: one-shot or permanent
- Power supply: 6 x LR6 or AA batteries
- Compliant with IEC 61557-1 and IEC 61557-4

Electrical safety

Electrical safety

Protection class

Protection class

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Highlights

2P resistance measurement up to 50 kΩ / 3P earth up to 2 kΩ
Automatic stabilization of the measurement / Battery life > 2,000 x 3P earth measurements

Features

Voltage (UHE)

Range

-

Resolution

-

Precision

-

Resistance 2P

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

Precision

± (2%L + 10 pt) / ± (2%L + 2 pt) / ± (2%L + 1 pt) / ± (2%L + 1 pt)

Cable compensation

-

Earth Resistance 3P

Range

0.5 Ω - 2.000 kΩ

Resolution

0.01 Ω / 0.1 Ω / 1 Ω

Precision

±(1%L + 10 pt) / ±(1%L + 2 pt) / ±(1%L + 1 pt)

Measurement frequency

128 Hz or 256 Hz

Open circuit voltage

± 10 V peak

Measurement mode

Single-shot or continuous

Memory

Average calculation

-

Measurement of the stake resistance RH

Range

-

Resolution

-

Precision

-

Measurement of voltage U SE

Range

-

Resolution

-

Precision

-

Current measurement (via optional clamp G72)

Range

Resolution

Precision

Display

LCD Custom 206 segments backlit

Measurement mode

R 2P (Ω), R 3P (Ω)

Power supply

6 x batteries LR 6 or AA

Charger

-

Auto power off

-

Autonomy

> 2000 earth measurements 3P at 100 Ω

Dimensions / Weight

223 x 126 x 70 mm / 1 kg

Environment

Usage: -10 to +50°C / Storage: -40 to +70°C (without batteries or accumulators)

Protection

Up to 600 V on any of the 3 input terminals

IP / IK Index

IP 65 according to IEC 60529 / IK 04 according to IEC 50102

Drop test

1 meter according to 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 61557-5

Documentation and support

Do you have a question about using or installing your measurement equipment? Our support team is available to provide you with quick and effective solutions. Contact support for personalized assistance.


Contact support

Do you have a question about using or installing your measurement equipment? Our support team is available to provide you with quick and effective solutions. Contact support for personalized assistance.


Contact support

Download the latest version of the firmware (v1.12) for the CA 6422 and CA 6424 to benefit from all the latest improvements.

Below are the steps for connecting the device to your PC:

  • Unzip the file,
  • Connect the instrument to your PC,
  • Run the .exe file,
  • A pop-up window will open,
  • The first line will display the instrument; click on the “Program” icon.

Please find the new firmware attached.

Please note: as the CA 6422 and CA 6424 are non-communicating devices, the instruction “connect the instrument to the PC” is therefore a shortcut and requires equipment not supplied as standard with the product.

Do you have a question about using or installing your measurement equipment? Our support team is available to provide you with quick and effective solutions. Contact support for personalized assistance.


Contact support

References and accessories

To fully meet your expectations, a range of accessories is available that is compatible with your equipment. Feel free to add them to your quote request to obtain a complete and tailored solution.

CA 6422 Earth Controller 2P/3P(2kOhms)

CA 6422 Earth Controller 2P/3P(2kOhms)

P01127012

2P(50kOhms)/3P(2kOhms) Earth Monitor - V interference detection, RH and U-SE alarm - Powered by 6 LR6 batteries; 223x126x70mm; 1 kg; IP65; IEC 61557-1 and 61557-5; 600VCAT IV

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Carrying case No2 145mm x 130 mm x 240 mm

P01298006

Carrying case No2 with strap, 145mm x 130 mm x 240 mm, for CA 6501, CA 6503, CA 6422, CA 6424, CA 6131 and CA 6133

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Neck strap for MX535, CA 6131 and CA 6133

HX0302

Neck strap for hands-free use of MX535, CA6131 and CA6133 low-voltage installation controllers

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HX0122 Carrying accessory

HX0122

Adjustable carrying strap for SCOPIX IV oscilloscope

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15m earth kit - red/blue/green cables

P01102017

Earthing kit comprising a flexible bag with 2 18 cm stakes, 1 red 15 m cable on H-winder, 1 blue 10 m cable on H-winder, 1 green 5 m cable on H-winder.

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3P earth kit, 50m, poles, coils and mallet

P01102021

Earthing kit comprising a carry bag with 2 T-pegs, 1 reel of 50 m red cable, 1 reel of 50 m blue cable, 1 reel of 10 m green cable, 1 mallet, 5 D4 mm terminal/stick adapters.

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Alkaline battery(ies)

P01296033

1.5V cylindrical battery, LR6, AA, RC6 format, alkaline technology, supplied individually

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