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Martindale CM51A 300A AC Mini Clamp Meter
Includes: Supplied with soft case, battery and CM51A instruction manual.
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This low cost, auto ranging clamp meter has a jaw diameter of 27mm and is a useful tool for electrical, mechanical and engineering applications. The CM51A 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 Martindale CM51A clamp is supplied with a manual, battery and a soft carry case.
Auto-ranging (40 A and 300 A).
Pocket-sized, compact body.
Large, 4000 count LCD.
Auto Power Off.
Safety Design. CE mark approved.
|Numeric Display||3¾ digit, 4000 count LCD, maximum reading 4000, 12 mm high.|
|Unit and Symbols||˜, A, DH, BAT, AUTO, APO and decimal point.|
|Operating Principle||Dual Slope Integration.|
|Overrange Indication||OL symbol is shown.|
|Battery Warning||BAT symbol is shown.|
|Sampling Rate||2.5 times per second.|
|Display Hold||Displays are held by DH key.|
|Overload Protection||AC current; 400 A AC (300 V Line) for one minute.|
|Operating Temperature and Humidity||0°C to 40°C, less than 80% RH.|
|Storage Temperature and Humidity||-10°C to 50°C, less than 70% RH.|
|Temperature Coefficient||0.1 x specified accuracy / °C for 0°C to 18°C & 28°C to 40°C.|
|Dielectric Strength||3.7 kV AC for one minute (between case & metal parts).|
|Safety||EN 61010-1, EN 61010-2-032 Overvoltage Cat. III 300 V, Class II.|
|EMC||EN 50082-1:01.92 & EN 55022:08.94 + A1:05.95 + A2:97.|
|Power Consumption||Approx. 5 mW (100 hours continuous operation).|
|Power Supply||1 x 3V CR2032 Battery.|
|Auto Power Off||Automatically after 12 minutes.|
|Conductor Diameters||Maximum 27 mm.|
|Measurement Range (AC Current)||40 A, 300 A.|
|Measurement Resolution||10 mA, 100 ma.|
|Max. Input Current||300 A (Max. 300 V).|
|Dimensions||150 x 52 x 24 mm.|
|Martindale CM51A warranty||One-year.|
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