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Martindale CP201-32 Industrial Socket Tester

MPN: MARCP201-32

MPN: MARCP201-32

The Martindale CP201-32A is a socket tester for industrial single-phase sockets identifying up to 28 fault conditions.

It features a simple user interface for intuitive interpretation of results. Wiring faults are instantly indicated by the three bright LEDs mirroring the layout of the pins in the plug. There is a look-up chart on the tester to aid quick diagnosis of common faults.

In addition the CP201-32 indicates if high or low voltage levels are present at the outlet.

The unit is fitted with a 230V 32A plug to BS EN IEC 60309-1.

Product updated in 2026, view the old manual and spec here

Industrial socket tester

Three bright LEDs with simple fault codes

Excellent durability

For use on 230V 32A sockets

Nominal operating voltage

230V AC rms

Operating frequency

50Hz

Power

From socket under test

Power consumption

<2.5W

Overvoltage

CAT III 300V

Temperature range

-10 to 40°C at max. 85% RH

Open Earth

If earth resistance >50kΩ nom at 230VAC nom

Safety confirms to

BS EN 61010-1, CAT III 300V, Class II, double insulation

Dimensions

91(L) x 80(W) x 38(D)mm

Weight

195g

Warranty

2 Years

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

EAN: 5036162187759

£71.00 (List excl. VAT)
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Not all socket testers are the same

Martindale’s extensive range of socket testers not only performs the standard functionality tests on an outlet, some can also check the mains level, check for supply Line-Neutral reversal and perform a non-trip earth loop test!

Learn more about Socket testing

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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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