Extech Instruments AM300 User Manual

Extech Instruments AM300 User Manual

300a ac analog clamp meter

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User's Guide
Extech AM300
300A AC Analog Clamp Meter

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Summary of Contents for Extech Instruments AM300

  • Page 1 User's Guide Extech AM300 300A AC Analog Clamp Meter...
  • Page 2 Introduction Congratulations on your purchase of the Extech AM300 Analog Clamp Meter. This device measure AC Voltage and Current, DC Voltage, and Resistance. This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
  • Page 3 Note – Examples include switches in the fixed installation and some equipment for industrial use with permanent connection to the fixed installation. OVERVOLTAGE CATEGORY IV Equipment of OVERVOLTAGE CATEGORY IV is for use at the origin of the installation. Note – Examples include electricity meters and primary over-current protection equipment AM300 V1.1 6/07...
  • Page 4 9.0 x 2.8 x 1.5" (230 x 72 x 37mm); 14.7oz. (416g) Safety For indoor use and in accordance with the requirements for double insulation to IEC1010-1 (2001): EN61010-1 (2001) Overvoltage Category II 600V, Pollution Degree 2. AM300 V1.1 6/07...
  • Page 5 Turn the Zero Adjust screw to zero the meter display. Connect the test leads in parallel to the circuit under test. The analog display pointer will indicate the voltage reading. AM300 V1.1 6/07...
  • Page 6 Replace the fuse if necessary with a 0.5A / 250V glass fuse (6mm x 30mm) or equivalent. Note that a spare fuse is provided inside the meter housing. Close the meter and replace the meter screws securely. AM300 V1.1 6/07...
  • Page 7 Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.

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