The Martindale CM82 is designed for electricians and electrical maintenance technicians who need a reliable clamp meter for measuring high AC currents safely and accurately. With a 1000 A AC current range, AC/DC voltage measurement, frequency, resistance and continuity testing, it is well suited to installation, commissioning and maintenance work across residential, commercial and industrial electrical systems.
High Current Testing Made Simple
The CM82 measures AC current up to 1000 A without breaking the circuit, helping electricians diagnose electrical faults quickly and safely. It also measures AC voltage to 750 V, DC voltage to 1000 V, resistance, continuity, capacitance and frequency, giving you the essential measurements required for everyday electrical testing.
Built for Everyday Electrical Work
Featuring auto ranging, a large clamp opening and a CAT III 1000 V / CAT IV 600 V safety rating, the CM82 is designed for dependable performance in demanding environments. How does the CM82 simplify electrical testing? Its combination of clamp current measurement and multimeter functions reduces the number of tools needed for routine maintenance and fault finding.
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.