Guildline 6622A Series User manual

Operators Manual
For The
Model 6622A Series T-Option
Automatic DCC Resistance/Thermometry Bridge
www.guildline.com
NOTICE
The contents and information contained in this manual are proprietary to
Guildline Instruments Limited. They are to be used only as a guide to the
operation and maintenance of the equipment with which this manual was
issued and may not be duplicated or transmitted by any means, either in whole
or in part, without the written permission of Guildline Instruments Limited.
OM6622A-T-B1-00
08 November 2022

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TABLE OF CONTENTS
1. INTRODUCTION.......................................................................................................1-1
1.1. SCOPE................................................................................................................................................................1-1
1.2. GENERAL DESCRIPTION............................................................................................................................1-1
2. PERFORMANCE SPECIFICATIONS.......................................................................2-1
2.1. 6622A SERIES T-OPTION TEMPERATURE MEASUREMENT SPECIFICATION.........................2-1
3. OPERATING INSTRUCTIONS.................................................................................3-1
3.1. FRONT PANEL OPERATING PROCEDURE ...........................................................................................3-1
3.2. 6622A SERIES T-OPTION RESISTANCE/THERMOMETRY MEASUREMENT BRIDGE............3-1
3.3. TITLE SCREEN ...............................................................................................................................................3-5
3.4. MAIN MENU.....................................................................................................................................................3-5
3.4.1. <Measure> MENU Fn-1 (Main)....................................................................................................................3-5
3.4.1.1. <Measure> MENU Fn-1 (MAIN) Page 1 of 3....................................................................................3-6
3.4.1.2. <Measure> MENU Fn-1 (MAIN) Page 2 of 3....................................................................................3-6
3.4.1.3. <Measure> MENU Fn-1 (MAIN) Page 3 of 3....................................................................................3-6
3.4.2. <Setup> MENU Fn-1 (Setup_MAIN)...........................................................................................................3-7
3.4.3. <Profiles> MENU Fn-1 (Profiles MAIN).....................................................................................................3-7
3.4.4. <Edit> MENU (Probe) Fn-2 (Edit MAIN)....................................................................................................3-7
3.4.4.1. <IPTS 68> MENU Fn-1 (Edit MAIN)................................................................................................3-8
3.4.4.2. <ITS 90> MENU Fn-2 (Edit MAIN) ..................................................................................................3-9
3.4.4.3. <IEC 751> MENU Fn-3 (Edit MAIN)..............................................................................................3-11
3.4.4.4. <Probe Set> MENU Fn-4 (Edit MAIN)............................................................................................3-11
3.5. MEASUREMENT OPERATION GUIDE..................................................................................................3-13
3.5.1. Thermometry Measurement Mode ..............................................................................................................3-13
3.6. BRIDGEWORKS-C DATA ACQUISITION SOFTWARE.....................................................................3-15
4. MAINTENANCE........................................................................................................4-1
4.1. INTRODUCTION.............................................................................................................................................4-1
4.2. TEMPERATURE RATIO VERIFICATION ...............................................................................................4-1
4.2.1.PURPOSE.......................................................................................................................................................4-1
4.2.2. EQUIPMENT REQUIRED...........................................................................................................................4-1
4.3. MODEL 6622A BRIDGE WITH T-OPTION...............................................................................................4-2
4.3.1. Set Up .............................................................................................................................................................4-2
4.3.2. Inputs-Outputs Verification ...........................................................................................................................4-2

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LIST OF FIGURES
FIGURE 3-1: MENU TREE – MEASURE/SOFCAL .....................................................................................................3-2
FIGURE 3-2 : MENU TREE – SETUP (RESISTOR) .....................................................................................................3-3
FIGURE 3-3 : MENU TREE – SETUP (PROBE) ...........................................................................................................3-4
FIGURE 3-4 : REAR PANEL CONNECTIONS – PRT/SPRT.....................................................................................3-14