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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