Martindale CM51 Clampmeter

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Description

The CM51 is a high accuracy, current only mini AC clamp meter. This compact clamp is small enough to fit in a shirt pocket and with resolution down to 10mA is ideal for residential and commercial applications.

This low cost auto ranging clamp meter has a jaw diameter of 27mm and is useful tool for electricians, maintenance teams and installers.

The clamp has a useful Data-hold feature to freeze the displayed value when used in difficult to access locations where the display may be difficult to read. There is also an auto power off function and the clamp is supplied with a manual, battery and a soft carry case.

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Specifications

Display	3¾ digit LCD display with annunciators
AC A	40.00A/300.0A (40Hz to 500Hz)
Accuracy	± 1.8% rdg ± 5 dgt, 50-60Hz
Max conductor	27mmØ
Operating temperature & humidity	0°C to 40°C, less than 80% RH.
Weight	110g
Dimensions	150 x 52 x 24mm
Includes	case, battery and manual

Comparison

	CM51	CM55	CM57
AC Current	✔	✔	✔
DC Current
AC/DC Volts		✔	✔
Ohms		✔	✔
Frequency			✔
Capacitance			✔
Non-contact Voltage Detector			✔
Auto ranging	✔	✔	✔
Max Conductor Size	27mm Ø	25mm Ø 35x15mm	25mm Ø 35x15mm
True RMS			✔
Min Max
Backlight			✔
Auto Power Off	✔	✔	✔
Other
Safety	CAT III 300V	CAT III 600V	CAT III 600V

Specifications

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Manual

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