Introduction and Specifications 
 
Organization of the Calibration Manual  1 
Organization of the Calibration Manual 
This calibration manual is divided into the following chapters:  
Chapter 1 – Introduction and Specifications 
This chapter introduces the Fluke 8845A and 8846A Digital Multimeters, describing their 
features, and accessories. This chapter also discusses use of the Calibration Manual and 
the various conventions used in describing the meter’s circuitry and presents a complete 
set of specifications. 
Chapter 2 – General Maintenance 
Chapter 2 provides maintenance information covering handling, cleaning, and fuse 
replacement. Access and reassembly procedures are also explained in this chapter.
 
Chapter 3 – Performance Test and Calibration 
This chapter provides performance verification procedures related to the specifications 
presented in Chapter 1. To maintain these specifications, a full adjustment/calibration 
procedure is also presented.
 
Chapter 4 – List of Replaceable Parts 
Chapter 4 includes parts lists for all standard assemblies and information on how and 
where to order parts.
 
Operating Instructions 
Full operating instructions are provided in the Fluke 8845A/8846A Users Manual. 
Reference to these instructions may be necessary during some of the maintenance and 
repair procedures presented in this Calibration Manual.
 
Accessories 
Table 1-3 lists the available accessories for the 8845A and 8846A. 
Table 1-3. Accessories 
Model/Fluke PN  Description 
TL71  Test Lead Set, Premium DMM 
TL910  Precision Electronic Probe Set 
TL80A  Basic Electronic DMM Test Set 
8845A-TPIT  Test Probe Ic Tip (Set Red & Black)  
8845A-EFPT  Extended Fine Pt Tip Adap Set (Set Red/Black) 
884X-SHORT  4-Wire short 
TL2X4W-PTII  2x4 Wire Ohms 1000V Test lead  
884X-RTD  100 Ohm RTD Temperature Probe 
884X-512M  USB Memory 512M   
 
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