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Table of contents
1 Introduction ........................................................................................................8
1.1 Conventional use 8
1.2 Unit description 8
1.3 Measuring principle 8
1.4 Processing measuring data 8
1.5 Connections 10
1.6 Operating elements 12
2 Menu overview................................................................................................. 13
2.1 The "Measuring" screen 14
2.2 Calibration menu 14
2.3 Main menu 15
2.4 Menu level 2 15
3 Taking the unit into service............................................................................ 16
3.1 Filling the reference electrode with KCl solution 16
3.2 Connections 17
3.3 Taking the unit into service 17
4 Calibration of the Digox 6............................................................................... 18
4.1 Introduction 18
4.2 Variables influencing calibration 20
4.2.1 Flow 20
4.2.2 Pressure 20
4.2.3 Temperature 20
4.3 Calibrating of the flowmeter 20
4.3.1 Preparation 20
4.3.2 Carrying out the calibration 21
4.3.3 Check Kf factor 21
4.4 Thiedig active calibration 22
4.4.1 Preparation 22
4.4.2 Carrying out the Thiedig active calibration 22
4.4.3 Check Ks factor 24
4.5 Short calibration 24
4.6 Reference calibration 26
4.6.1 Ref min calibration 26
4.6.2 Ref max calibration 27