Chauvin Arnoux CA 6424 Earth and Ground Resistant Tester 2 Pole & 3 Pole
What is the Chauvin Arnoux CA 6424 Earth Tester?
The Chauvin Arnoux CA 6424 Earth Tester is a waterproof, professional-grade tester built for UK electricians and electrical technicians working on earthing and bonding systems in both industrial and outdoor environments. Designed for precision and safety, it performs 2-point and 3-point earth resistance tests up to 50kΩ, making it ideal for assessing ground installations, substation connections, and lightning protection systems.
How does the CA 6424 stand out in everyday use?
The CA 6424 combines safety, clarity and speed in one compact device. With clear colour-coded terminals and a large backlit triple display, it’s simple to operate even when wearing gloves. The optional G72 clamp (sold separately) adds line and leakage current testing, perfect for diagnosing faults or verifying installation integrity without disconnecting the system.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.
