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Summary of Contents for Extech Instruments MA250
- Page 1 User's Guide 200Amp AC Clamp Meter + NCV Model MA250 contact: www.ponpe.com sale@ponpe.com...
- Page 2 Introduction Congratulations on your purchase of this Extech MA250 Clamp Meter. This meter measures AC Current, AC/DC Voltage, Resistance, Capacitance, Frequency, Diode Test, Duty Cycle and Continuity. Special features include Thermocouple Temperature and Non-Contact Voltage detection. The double molded case is designed for heavy duty use. This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
- Page 3 If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. Function Maximum Input A AC, 200A V DC, V AC 600V DC/AC Resistance, Capacitance, Frequency, Diode 250V DC/AC Test, Continuity, Temperature MA250-EU-EN-V3.2-6/11 contact: www.ponpe.com sale@ponpe.com...
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Page 4: Meter Description
Ohms (Resistance) Amperes (Current) Farad (Capacitance) Hertz (Frequency) Duty Ratio F and Fahrenheit and Celsius units (Temperature) n, m, μ, M, k Unit of measure prefixes: nano, milli, micro, mega, and kilo Continuity test • Diode test MA250-EU-EN-V3.2-6/11 contact: www.ponpe.com sale@ponpe.com... -
Page 5: Operation
Press the trigger to open jaw. Fully enclose only one conductor. Read the current value in the display. If the value is less than 40A, rotate the function switch to the 20A position to improve resolution. MA250-EU-EN-V3.2-6/11 contact: www.ponpe.com sale@ponpe.com... - Page 6 Press the MODE button to select the DIODE mode. The Diode symbol will appear in the display. Press the MODE button to select the Continuity mode. The continuity symbol will appear in the display. If the resistance is <150 ohms the tone will sound. MA250-EU-EN-V3.2-6/11 contact: www.ponpe.com sale@ponpe.com...
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Page 7: Capacitance Measurements
Insert the Temperature Probe into the input jacks. Place the temperature probe tip(s) where needed. Read the temperature on the display. Note: In case of an open input or a temperature overrange, the meter will display “OL” . MA250-EU-EN-V3.2-6/11 contact: www.ponpe.com sale@ponpe.com... -
Page 8: Automatic Power Off
To turn the meter on again, change the position of the function switch. Low battery indication When the icon appears in the display, the battery should be replaced. Refer to the battery replacement procedure in the maintenance section. MA250-EU-EN-V3.2-6/11 contact: www.ponpe.com sale@ponpe.com... -
Page 9: Maintenance
/ accumulators at collection points in your community or wherever batteries accumulators are sold! Disposal: Follow the valid legal stipulations in respect of the disposal of the device at the end of its lifecycle MA250-EU-EN-V3.2-6/11 contact: www.ponpe.com sale@ponpe.com... -
Page 10: Specifications
Pulse width: 100μs to 100ms, Frequency: 10Hz to 10kHz Temperature -4.0 to 1400°F 0.1° <400° ±(3% + 9°F/5°C) Type K -20 to 760°C 1° >400° Specification does not include probe accuracy. Range of supplied probe is -22 to 572°F (-30 to 300°C). MA250-EU-EN-V3.2-6/11 contact: www.ponpe.com sale@ponpe.com... - Page 11 IEC1010-1 (2001): EN61010-1 (2001) Overvoltage Category III 600V, Pollution Degree 2. Approvals Copyright © 2011 Extech Instruments Corporation (a FLIR company) All rights reserved including the right of reproduction in whole or in part in any form. www.extech.com MA250-EU-EN-V3.2-6/11...
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