FLUKE 481-DESI 481 DESI Ion Chamber Survey Meter

User Manual for the Fluke 481 DESI Ion Chamber Survey Meter - Page 3

For 481-DESI.

PDF File Manual, 18 pages, Read Online | Download pdf file

481-DESI photo
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Table of Contents
Title Page
Introduction........................................................................................................ 1
How to Contact Fluke ........................................................................................ 1
Features.............................................................................................................. 2
Overrange Rate.............................................................................................. 2
Low Battery Indicator.................................................................................... 2
Audio Alarm.................................................................................................. 2
Integrate Mode............................................................................................... 3
Freeze Mode .................................................................................................. 3
Auto-On Backlight ........................................................................................ 3
Specifications..................................................................................................... 3
Receiving Inspection.......................................................................................... 5
Operation ........................................................................................................... 5
External Controls........................................................................................... 5
ON/OFF Button......................................................................................... 5
Mode Button ............................................................................................. 6
Integrate Mode .......................................................................................... 6
Freeze Mode.............................................................................................. 6
Self-Test ........................................................................................................ 6
Installation ..................................................................................................... 7
Optional Check Source Use (450 UCS) ........................................................ 7
Theory of Operation........................................................................................... 7
Maintenance....................................................................................................... 9
Preventative Maintenance ............................................................................. 9
Routine Cleaning ........................................................................................... 9
Storage........................................................................................................... 10
Battery Replacement ..................................................................................... 10
Ion Chamber Window Replacement.............................................................. 10
Outer Mylar Window Replacement............................................................... 11
Desiccant Regeneration ................................................................................. 11
Lithium Cell Replacement............................................................................. 12
Replaceable Parts Information....................................................................... 13
Recalibration and Service Information.......................................................... 13
Troubleshooting Precautions ......................................................................... 13
Troubleshooting............................................................................................. 14
Self-Test Failure........................................................................................ 14
High Background Readings ...................................................................... 14
Erratic Readings........................................................................................ 14
1.888.610.7664 sales@GlobalTestSupply.com
Fluke-Direct.com
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