DURRIDGE RAD7, User Manual

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TABLE OF CONTENTS
INTRODUCTION 4
Fig. 1 Assembled Water Probe 4
1 WATER PROBE SETUP 5
1.1 Connections 5
1.1.1 Air Loop 5
Fig. 2 RAD7 Water Probe Standard Setup 5
1.1.2 DRYSTIK 5
1.1.3 RAD7 and Exchanger Location 5
1.1.4 Temperature Probe 6
1.2 Water Flow and Source 6
1.3 Air Flow and Pump Setting 6
1.4 Protocol 6
1.4.1 RAD7 Protocol, Mode and Cycle 6
1.4.2 Water Probe Protocol 6
1.4.3 User Protocol 6
2 MEASUREMENT PROCEDURE 7
2.1 Start Up 7
2.1.1 Temperature Probe 7
2.1.2 Start Measurement 7
2.2 Speed of Response 7
2.2.1 Measurement in Progress 7
2.2.2 In fl uencing Factors 7
2.2.3 Air Flow Rate 7
2.2.4 RAD7 Mode 8
2.3 Long Term Measurement 8
2.3.1 Desiccant 8
2.3.2 Memory 8
3 DATA 9
3.1 Data Handling 9
3.1.1 Infrared Printer 9
3.1.2 RAD7 Memory 9
3.1.3 CAPTURE Software for Windows and macOS 9
3.1.4 Temperature Data 9
3.1.5 Time Relationship 9
3.2 Data Conversion Formulas 10
3.2.1 Fritz Weigel Formula 10
Table of Contents 2