Related Manuals for FLIR EXTECH MA620
Summary of Contents for FLIR EXTECH MA620
- Page 1 User's Guide 600Amp AC True RMS Clamp Meter Model MA620 contact: www.ponpe.com sale@ponpe.com...
- Page 2 Introduction Congratulations on your purchase of this Extech MA640 True RMS 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 SAFETY NOTES • Do not exceed the maximum allowable input range of any function. • Do not apply voltage to meter when resistance function is selected. • Set the function switch OFF when the meter is not in use. • Remove the battery if meter is to be stored for longer than 60 days.
- Page 4 Description Meter Description Current clamp Clamp opening trigger Hx % Button MODE Button LCD Display Common Input jack NCV sensor NCV LED indicator HOLD/BACKLIGHT Button and FUNCTION switch 10. RANGE Button 11. MAX-MIN Button 12. RELATIVE Button 13. Battery compartment (rear) 14.
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Page 5: Operation
Operation NOTES: Read and understand all Warning and Caution statements in this operation manual prior to using this meter. Set the function select switch to the OFF position when the meter is not in use. Non-Contact Voltage Detector WARNING: Risk of Electrocution. Before use, always test the Voltage Detector on a known live circuit to verify proper operation. - Page 6 AC/DC Voltage Measurements CAUTION: Do not measure voltages if a motor on the circuit is being switched ON or OFF. Large voltage surges may occur that can damage the meter. Rotate the function switch to the V position. Press the MODE button to select AC or DC Voltage. Insert the black test lead banana plug into the negative COM jack.
- Page 7 Continuity Test Rotate the function switch to the • ) position. Insert the black test lead banana plug into the negative COM jack. Insert the red test lead banana plug into the positive V jack. • Press the MODE button to select continuity Touch the black test probe tip to one side of the device.
- Page 8 Frequency and Duty Ratio Measurements Rotate the function switch to the Hz Position. Press the MODE button to select AC Voltage Press the HZ % button to select HZ Insert the black test lead banana plug into the negative COM jack. Insert the red test lead banana plug into the positive Hz jack.
- Page 9 Data Hold To freeze the LCD reading, press the HOLD button. While data hold is active, the HOLD icon appears on the LCD. Press the HOLD button again to return to normal operation. MAX/MIN Press the MAX/MIN button to activate the MAX/MIN recording mode. The display icon "MAX"...
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Page 10: Maintenance
Secure the battery compartment door Warranty EXTECH INSTRUMENTS CORPORATION(a FLIR company) 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. -
Page 11: Specifications
Specifications Accuracy Function Range Resolution (% of reading + digits) AC Current 60.00 AAC 0.01A ±(2.8% + 8 digits) 50/60 Hz 600.0 AAC 0.1A ±(3.0% + 8 digits) True RMS AC Voltage 6.000 VAC 0.001V True RMS ±(1.8% + 8 digits) 60.00 VAC 0.01V 600.0 VAC... - Page 12 For the latest version of this User’s Guide, Software updates, and other up-to-the-minute product information, visit our website: www.extech.com Copyright © 2008 Extech Instruments Corporation (a FLIR company) All rights reserved including the right of reproduction in whole or in part in any form.
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