The 1000-526 4-Wire Lead Set is a professional earth testing accessory designed for UK electricians and electrical technicians carrying out ground resistance and soil resistivity testing with the Megger DET4T and DET4TX Earth Testers.
This four-terminal lead set provides the correct lead configuration for 2-, 3- and 4-pole earth testing, ensuring accurate and repeatable measurements during installation verification, commissioning and routine inspection work. Supplied with leads of varying lengths, it allows flexible setup across different site layouts without compromising test integrity.
Built for field use, the leads are manufactured to Megger’s quality standards, delivering dependable performance in outdoor and industrial environments where reliable earthing measurements are critical.
Why is a dedicated 4-wire lead set important for earth testing?
Using the correct 4-wire lead configuration ensures accurate fall-of-potential measurements and minimises errors caused by lead resistance. With the Megger 1000-526 lead set, electricians can carry out compliant earth resistance testing with confidence on live sites.
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 orders over £99
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.
