FLIR Extech 380947 User Manual
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FLIR Extech 380947 User Manual

True rms ac/dc mini clamp meter
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User's Guide
True RMS AC/DC Mini Clamp Meter
Model 380947
GlobalTestSupply
www.
.com
Find Quality Products Online at:
sales@GlobalTestSupply.com

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Summary of Contents for FLIR Extech 380947

  • Page 1 User's Guide True RMS AC/DC Mini Clamp Meter Model 380947 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 2: Meter Description

    Introduction Congratulations on your purchase of the Extech 380947 True RMS Clamp Meter. This Clamp meter measures current up to 400A DC/AC and measures Frequency up to 100 kHz. Careful use of this meter will provide years of reliable service.

  • Page 3: Display Icons

    Display icons Low battery Direct current Alternating current Minus sign AUTO Automatic range (frequency only) Manual range ZERO Zero function HOLD HOLD function Highest reading Lowest reading Current unit of measure Prefix MEGA (millions of units) Prefix KILO (thousands of units) Hertz (unit of measure for frequency) Bargraph display The 40 segment bargraph display shown below is a graphical interpretation of the measurement.

  • Page 4: Operation

    Operation AC Current Measurements WARNING: To avoid electric shock, disconnect the test leads from the meter before making current measurements. 1. Set the Function switch to the 4, 40, 100, or 400A AC range. 2. Press the Trigger to open the clamp jaw. 3.
  • Page 5 Battery Replacement 1. When the low battery symbol appears on the LCD, the batteries must be replaced. 2. Turn the meter off and remove the rear battery compartment screw. 3. Lift off the battery compartment cover and replace the two 1.5V AA cells. 4.

  • Page 6: Specifications

    Specifications General Specifications Display 3-3/4 Digit LCD with 40 segment bargraph Functions Current (ACA, DCA) and Frequency (Hz) Polarity “-“ indicates negative polarity (positive polarity assumed) Current sensor Hall effect Overload Display indicates “1___” or “-1___” DCA zero adjust One-touch zero key (also used as a Relative function) Display rate 2 readings/second (20 readings/second for bargraph) Battery...

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