Fluke-biomedical 451B Uživatelský manuál

PN FBC-0058 September 2013, Rev. 1 © 2013 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product n

451B Operators Manual vi

1 Introduction The Model 451B Ion Chamber Survey Meter (the Survey Meter) is a hand-held, battery operated meter designed to measure alpha above 7.5

451B Operators Manual 2 Safety Information A Warning identifies conditions and procedures that are dangerous to the user. A Caution identifies conditi

Ion Chamber Survey Meter Safety Information 3 • The battery door must be closed and locked before you operate the Product. • Replace the batteri

451B Operators Manual 4 hmr01.eps Figure 1. Fluke 451B Ion Chamber Survey Meter

Ion Chamber Survey Meter Features 5 Features The following sections describe the features of the Survey Meter. Overrange Rate If the instantaneous

451B Operators Manual 6 Specifications Radiation Detected ... Alpha above 7.5 MeV, beta above 100 keV, gam

Ion Chamber Survey Meter Specifications 7 Environmental ... Operating Temperature Range: -20 º

451B Operators Manual 8 0.20.30.40.50.60.70.80.911.11.2100010001001.0Effective (keV)Indicated/ActualSideSlide-ClosedSlide-Opened hmr03.eps Figure 3.

Ion Chamber Survey Meter Operation 9 Operation The following sections describe the operation of the Survey Meter.  Warning To prevent possible e

Warranty and Product Support Fluke Biomedical warrants this instrument against defects in materials and workmanship for one full year from the date

451B Operators Manual 10 Freeze Mode When configured to select the Freeze mode, the MODE button acts as a toggle switch. Press the button until FREEZE

Ion Chamber Survey Meter Operation 11 Self-Test When the Survey Meter is first turned on, it runs through a functional self-test procedure. During

451B Operators Manual 12 RS-232 hms03.eps Figure 4. Location of RS-232 port Operational check Fluke recommends an operational check upon receipt of th

Ion Chamber Survey Meter Theory of Operation 13 Optional Check Source Use  Warning To prevent personal injury, use care in the handling and stora

451B Operators Manual 14 The microprocessor performs data collection, averaging, and multiplication by stored calibration factors, range changing, and

Ion Chamber Survey Meter Theory of Operation 15 There are 20 bars between each major division. The numerical values of the five major divisions ch

451B Operators Manual 16 Maintenance Very little maintenance is required for the Survey Meter, but some periodic attention may be necessary, especiall

Ion Chamber Survey Meter Maintenance 17 Battery Replacement  Warning To prevent possible electrical shock, fire, or personal injury: • Batterie

451B Operators Manual 18 hms02.eps Figure 5. Battery Access

Ion Chamber Survey Meter Maintenance 19 Replaceable Parts Information Fluke maintains a complete inventory of all normal replaceable parts. To pla

Notices All Rights Reserved  Copyright 2013, Fluke Biomedical. No part of this publication may be reproduced, transmitted, transcribed, stored in

451B Operators Manual 20 Troubleshooting Caution For safe operation and maintenance of the Product, use caution when working on this Product. If the

To ensure the accuracy of the Product is maintained at a high level, Fluke Biomedical recommends the product be calibrated at least once every 12 mo

i Table of Contents Title Page Introduction ... 1 Inten

451B Operators Manual ii

iii List of Tables Table Title Page 1. Symbols ...

451B Operators Manual iv

v List of Figures Figure Title Page 1. Fluke 451B Ion Chamber Survey Meter .............. 4 2. Model 451B