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Chauvin Arnoux CA6421 Earth Tester (Analogue)



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Product Description

Self Contained and leak proof, the CA6421 is an easy to use, lightweight site instrument for use in the field. Earth resistance is measured on a large, very rugged galvonometer using traditional rod methods.

Key Features

Earth Resistance: 0.5Ωat 1,000 Ω (log scale)

3 Fault Presence Indicators to Validate the Measurement

Measurement Frequency: 128Hz

Connection of Rods to Colour-Coded Terminals

Removable Captive Connection Strip between S and H for 2-wire Resistance Measurements

Product Reviews

Why buy from MCS Test Equipment?

New Products

MCS Test - Established Since 2000

UK on-site demos and product evaluations

Worldwide shipping

Over 15 years of product experience and continuous aftercare

ISO Accreditation - Committed to Quality

Used Products

Up to 70% off list prices

Tailored warranties of up to 2 years

Support for legacy systems

Excellent Customer Service & Technical Support

Rental Products

No commitment to purchase

An inventory of over 2000 products

Maintenance & calibration included

Short term rentals - from only 7 days

Finance Options

Applicable to all equipment

0% finance options available

Terms between 1-36 months


RF & Microwave Calibration Specialists

Maximum Four Working Day Turnaround

Calibration Range from DC - 26.5 GHz 

Free Online Calibration Management Tool

Over 20 Years Calibration Experience 

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