®
 
PN 1600476  March 2001 Rev.4, 8/06 
© 2001-2006 Fluke Corporation. All rights reserved. Printed in U.S.A. 
  1 
175, 177, & 179  
True RMS Multimeters 
 
 
Calibration Information 
 
Introduction 
  XWWarning 
To avoid electric shock or injury, do not perform the performance tests or 
calibration adjustment procedures unless qualified to do so. 
The information provided in this document is for the use of qualified personnel 
only. 
  The 175, 177, & 179 Calibration Information provides the information necessary to adjust and verify the 
performance of the Fluke Models 175, 177, and 179 True RMS Multimeters (hereafter known as the 
Meter).  
  The following information is included in this document: 
•  Safety Information and International Electrical Symbols (page 2) 
•  Test Lead Alert (page 3) 
•  Specifications (pages 4-6) 
•  Testing and Replacing the Fuses (pages 7-8)  
•  Replacing the Battery (page 8) 
•  Cleaning (page 9) 
•  Replacing the LCD (page 9-10) 
•  Performance Tests (pages 10-15)    
•  Calibration Adjustment (pages 15-18) 
•  User-Replaceable Parts and Accessories (pages 19-20) 
•  Complete Warranty (page 21) 
 
  See the 175, 177, & 179 Users Manual for complete operating instructions. 
Service Information 
  To contact Fluke, call one of the following telephone numbers: 
  USA:  1-888-99-FLUKE (1-888-993-5853) 
Canada:  1-800-36-FLUKE (1-800-363-5853) 
Europe:  +31 402-675-200 
Japan:  +81-3-3434-0181 
Singapore:  +65-738-5655 
Anywhere in the world:  +1-425-446-5500 
  Or, visit Fluke's Web site at www.fluke.com
. 
To register your product, visit register.fluke.com