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Extech Instruments 380947 User Manual Download Page 7

380947   V3.0V    10/06

 

7 

 

Support Hotline (781) 890-7440 

Tech support: Ext. 200; Email: [email protected] 

Repair/Returns: Ext. 210; Email: [email protected] 

Website: www.extech.com 

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.  Replace the compartment cover and secure the screw. 

Cleaning 

Use only a dry cloth to clean the plastic case. 

 
 

 

Calibration and Repair Services 

Extech offers repair and calibration services for the products we sell. Extech also provides 
NIST certification for most products. Call the Customer Service Department for information 
on calibration services available for this product. Extech recommends that annual 
calibrations be performed to verify meter performance and accuracy. 
 

 
 
 
 
 
 
 
 
 

 

Copyright 

©

 2006 Extech Instruments Corporation 

All rights reserved including the right of reproduction in whole or in part in any form. 

 
 
 

 

www.burntec.com

Summary of Contents for 380947

Page 1: ...User s Guide True RMS AC DC Mini Clamp Meter Model 380947 www burntec com ...

Page 2: ...ng operation outside of specification improper maintenance or repair or unauthorized modification Extech specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct indirect incidental or consequential damages Extech s total liability is limited to repair or replacement of the product The warranty set forth above is inclu...

Page 3: ...x 2 5 x 1 4 183 x 63 6 x 35 6mm H x W x D Jaw opening 0 9 23mm Standards IEC 1010 Category III 300V Category II 600V Range Specifications DC Current Resolution Accuracy of rdg digits Overload Protect 40A 10mA 1 0 2d 400A DC 400A 0 to 150A 100mA 1 0 2d 400A DC 400A 150 to 200A 100mA 2 2 2d 400A DC 400A 200 to 400A 100mA 4 0 2d 400A DC AC Current Resolution 50 60Hz 40Hz 1kHz Overload Protect 4A 0 to...

Page 4: ...r Opens the meter jaws 4 ZERO Relative button Zeroes the DCA reading 5 Function select switch 6 HOLD button to freeze displayed reading 7 MAX MIN button Press to track and view highest and lowest readings 8 LCD Display with function indicators units of measure and bargraph www burntec com ...

Page 5: ...s a graphical interpretation of the measurement It is displayed under the display digits on the LCD The bars in the bargraph indicate a presence of an electronic signal The more bars showing the higher the signal The digits below the graph help the user see how many bars are showing If 40 segments are showing the bars will reach the 40 mark if 20 bars are showing the bars will reach the 20 mark Th...

Page 6: ...uency measurement on the LCD in Hz MIN MAX Function Press the MIN MAX key to display ONLY the highest MAX and the lowest MIN readings Press the MIN MAX key once to view the minimum reading press it again to view the maximum reading Note that the displayed readings will only change when a measurement is taken higher than the previous MAX or lower than the previous MIN readings The HOLD display icon...

Page 7: ...lace the compartment cover and secure the screw Cleaning Use only a dry cloth to clean the plastic case Calibration and Repair Services Extech offers repair and calibration services for the products we sell Extech also provides NIST certification for most products Call the Customer Service Department for information on calibration services available for this product Extech recommends that annual c...

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