The Martindale CM56 1000A AC clamp meter is ideal for general purpose use. It includes basic multimeter functions and features a large LCD display with analogue bar graph.

Adding to the features of the CM54, this clamp meter gives you AC & DC voltage, resistance, continuity and frequency. The jaw diameter is 57mm, and can be clamped around a 70 x 18mm busbar.

Max hold and AC peak functions complete the great features of this clamp.

The Martindale CM56 is supplied with standard test leads, instruction manual, soft carry case and battery.

Display

3 1/2 digit LCD with bargraph

AC Voltage

1mV to 750V autoranging, 50Hz to 300Hz

Accuracy: +/- 1.5% + 4 digits

DC Voltage

0.1mV to 1000V (5 ranges)

Accuracy: +/- 0.5% + 1 digit

AC Current

10mA to 1000A (3 ranges), 50 - 400Hz

Accuracy: 0 - 600A +/- 1.5% + 5 digits; >600A +/- 2.0% + 5 digits

Resistance Ranges

320Ω, 3.2kΩ, 32kΩ, 320kΩ, 3.2MΩ, 30MΩ

Resolution: 0.1Ω on 320Ω range

Accuracy Ranges

320Ω to 320kΩ: +/- 1.0% + 3 digits

3.2MΩ: +/- 1.5% + 3 digits

30MΩ: +/- 2.5% + 5 digits

Continuity

Buzz at <20Ω

Frequency

0.1Hz - 32kHz (3 ranges)

Max Conductor

57mm Ø or 70 x 18mm bus bar

General Specifications

Diode Test

Dimensions: 277 x 102 x 49mm

Weight: 540g approx

Supplied with test leads (TL16), carry case, battery and instruction manual

Martindale CM56 Specification Sheet

Martindale CM56 Instruction Manual