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Martindale CM55 AC Clamp Meter

MPN: MARCM55

MPN: MARCM55

The CM55 is a pocket-sized high-performance AC Clamp meter measuring AC current, AC/DC voltage and resistance with continuity test. The compact, rugged design enables accurate and reliable current measurement down to 10mA resolution. 

Features include a thumbwheel for single-handed operation, auto-ranging for ease of use, auto power off, a low battery indicator and a hold function useful for working in areas with restricted access. 

The CM55 has a CATIII 600V safety rating and is the ideal tool for residential and commercial electricians. 

Rugged, pocket size design

Auto-ranging 400A AC

 Display hold function

CAT III 600V safety rating

Current AC

40.00A/400.0A (50-400Hz)

Accuracy

± 1.9% ± 3 dgt (50-60Hz)

Voltage AC

400.0V/600V (50-400Hz)

Accuracy

± 1.2% ± 3 dgt (50-60Hz)

Voltage DC

400.0V/600V

Accuracy

± 1% ± 3 dgt

Ohms

400Ω

Accuracy

± 1% ± 2 dgt

Continuity

buzzer <25Ω

Includes

TL16 leads, case, batteries and manual

Warranty

2 Years

Full product specification can be found in the product manual or by contacting our team here

EAN: 5036162187339

CM51CM55CM57
AC Current
DC Current
AC/DC Volts
Ohms
Frequency
Capacitance
Non-contact Voltage Detector
Auto ranging
Max Conductor Size27mm Ø25mm Ø 35x15mm25mm Ø 35x15mm
True RMS
Min Max
Backlight
Auto Power Off
Other
SafetyCAT III 300VCAT III 600VCAT III 600V
£104.00 (List excl. VAT)
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Reliable, fast and accurate calibration

Martindale Electric’s calibration service gives you a reliable service and fast turnaround. Most instruments are calibrated in-house and ready within 3 – 5 days.

Find out more

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Technical support

If you have questions related to Martindale products, please check our FAQ sections on our product pages, where the most common enquiries are answered.

Should you require further help please do not hesitate to contact the Martindale support team using the telephone number or email address below or complete the online form.

+44 (0) 1923 441 717 (Mon-Fri, 8am-5pm)

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