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Ion Chamber Survey Meter
Maintenance
13
8. Replace the 9-volt batteries, being sure to observe proper polarity.
Replaceable Parts Information
Fluke maintains a complete inventory of all normal replaceable parts. To place an order,
or to obtain information concerning replaceable parts, contact Fluke. See the How to
Contact Fluke section in this manual.
Table 2. Replaceable Parts List
Part Number Description
4026926 FLUKE-481-8002,Top Case Decal
4026971 FLUKE-481-8004,Keypad
1020026000 Grip, Foam, Modified
4026998 FLUKE-481-2002,Handle
1020026000 Foam Grip, Black
455-1-15 Battery PC Board Assembly
181061 Lithium Battery Assembly; 7-CR 1220 Lithium Cells
181017 Desiccant Vial Assembly
181008 450B Tube, Mylar window assembly
182020 450B-DE-SI Tube, Mylar window assembly
MSM-1918 Mylar film (Must specify Qty.)
450UCS Check Source
91-17 Wrist Strap
1020031005 Cover Battery Box
455-1-72 Grill
Recalibration and Service Information
If your instrument needs recalibration or repair, we request that you contact Fluke. See
the How to Contact Fluke section in this manual.
More information concerning the operation, application, or service of your instrument
may be obtained from the applications engineer at the numbers listed above.
Troubleshooting Precautions
W Caution
Many components on the printed circuit board are static
sensitive. ESD precautions should be observed when handling
the printed circuit board assembly.
W Caution
If the device indicates a relatively high radiation rate, there is a
possibility that the unit has been contaminated; CAUTION
should be observed when replacing or working on this unit.
High rates can quickly cause the operator’s cumulative
exposure to increase with the potential for injury.
1.888.610.7664 sales@GlobalTestSupply.com
Fluke-Direct.com
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