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Extech Instruments MA435T User Manual

Extech Instruments MA435T User Manual

400amp true rms ac/dc clamp meter
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 USER MANUAL
400Amp True RMS AC/DC Clamp Meter
Model MA435T
Additional User Manual Translations available at www.extech.com 

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Summary of Contents for Extech Instruments MA435T

  • Page 1  USER MANUAL 400Amp True RMS AC/DC Clamp Meter Model MA435T Additional User Manual Translations available at www.extech.com ...
  • Page 2 Introduction Congratulations on your purchase of this Extech MA435T True RMS Clamp Meter. This meter measures AC/DC 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: Safety Notes

    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 AC/DC Amps, 400A AC/DC Volts 600V DC/AC Resistance, Capacitance, Frequency, Diode 250V DC/AC Test, Continuity, Temperature MA435T‐en‐GB_v1.4   10/16 ...
  • Page 4 Volts (Voltage)  Ohms (Resistance) Amperes (Current) Farad (Capacitance) Hertz (Frequency) Duty Ratio F and Fahrenheit and Celsius units (Temperature) n, m, , M, k Unit of measure prefixes: nano, milli, micro, mega, and kilo Continuity test  Diode test MA435T‐en‐GB_v1.4   10/16 ...
  • Page 5: Operation

    Rotate the Function switch to the 400A AC or the 400A DC position 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 40A position to improve resolution. MA435T‐en‐GB_v1.4   10/16 ...
  • 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. MA435T‐en‐GB_v1.4   10/16 ...
  • Page 7 Insert the Temperature Probe into the input jacks. Press the MODE button to select °F or °C. 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”. MA435T‐en‐GB_v1.4   10/16 ...
  • Page 8 In order to conserve battery life, the meter will automatically turn off after approximately 30 minutes. 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. MA435T‐en‐GB_v1.4   10/16 ...
  • Page 9: Maintenance

    Other Battery Safety Reminders o Never dispose of batteries in a fire. Batteries may explode or leak. o Never mix battery types. Always install new batteries of the same type. MA435T‐en‐GB_v1.4   10/16 ...
  • Page 10: Specifications

    -20 to 760°C 1° >400° Type K Specification does not include probe accuracy. Range of supplied probe is -22 to 572°F (-30 to 300°C). * AC Current and AC Voltage accuracy data are specified from 5% to 100% of published ranges. MA435T‐en‐GB_v1.4   10/16 ...
  • Page 11 IEC1010-1 (2001): EN61010-1 (2001) Overvoltage Category III 600V, Pollution Degree 2. CE and ETL Approvals Copyright © 2013-2016 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form ISO-9001 Certified www.extech.com MA435T‐en‐GB_v1.4   10/16 ...

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