Оценок - 3, средний балл: 4.3
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Фрагмент инструкции
10 ©2004, 2005 Fluke Corporation, All rights reserved. Printed in U.S.A. All product names are trademarks of their respective companies Fluke Biomedical Radiation Management Services 6045 Cochran Road Cleveland, Ohio 44139 440.498.2564 120 Andrews Road Hicksville, New York 11801 516.870.0100 Table of Contents Section 1: General Information................................................................................... 1-1 1.1 Introduction ............................................................................................................................ 1-1 1.2 Features ................................................................................................................................. 1-1 1.3 Before you Start - Safety Precautions.................................................................................... 1-2 1.4 Safety Symbols and Terms....................................................................................................1-2 1.5 Manual Addenda.................................................................................................................... 1-3 1.6 Specifications......................................................................................................................... 1-3 1.7 Unpacking and Inspection...................................................................................................... 1-7 Section 2: Theory Of Operation.................................................................................. 2-1 2.1 Introduction ............................................................................................................................ 2-1 2.2 Functional Description............................................................................................................ 2-1 2.2.1 Power Supply .................................................................................................................. 2-2 2.2.2 Front Panel ...................................................................................................................... 2-2 2.2.3 MicroController ................................................................................................................ 2-2 2.2.4 Serial Communications Port............................................................................................ 2-2 2.2.5 Electrometer .................................................................................................................... 2-2 2.2.6 Bias Supply...................................................................................................................... 2-3 2.2.7 Multiplexer and A/D Converter ........................................................................................ 2-3 2.3 Basic Operating Equations .................................................................................................... 2-3 2.3.1 Setting Thresholds........................................................................................................... 2-7 2.3.2 Exposure Time ................................................................................................................ 2-8 2.3.3 Air Density Correction Factor .......................................................................................... 2-9 Section 3: Operation.................................................................................................... 3-1 3.1 Setup...................................................................................................................................... 3-1 3.2 Front Panel Familiarization .................................................................................................... 3-1 3.3 Rear Panel Familiarization..................................................................................................... 3-2 3.4 Powering the System ............................................................................................................. 3-2 3.5 Power-Up Self-Test and Display Messages .......................................................................... 3-3 3.6 Ion Chamber Connector......................................................................................................... 3-3 3.7 Basic Measurement Techniques............................................................................................ 3-4 3.7.1 General Considerations................................................................................................... 3-4 3.7.2 Making Non-Timed Exposure Measurements................................................................. 3-4 3.7.3 Making Timed Exposure Measurements ............................................................3-5 3.7.4 Using Other Ion Chambers.............................................................................................. 3-6 3.8 Battery Care.............................................................................................................