Buchi KjelMaster K-375, Operation Manual

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Table of contents
6
K-375 / K-376 / K-377 Operation Manual, Version E
4.5.3 Titration Type 36
4.5.4 Sensor Type 36
4.5.5 Titration Mode 37
4.5.6 Measuring Mode 37
4.5.7 Titration Algorithm 37
4.5.8 Determination Mode 37
4.6 Different methods 38
4.7 Blank values 38
4.7.1 Blanks 38
4.7.2 Control blanks 39
4.8 Reference substances 39
4.9 Indicator for colorimetric titration 40
4.10 Result Groups 40
4.11 Explanation of alkaline direct distillation 41
5 Putting into operation 43
5.1 Installation site 43
5.2 Electrical connections 44
5.2.1 Connections of the KjelMaster K-375 44
5.2.2 Connections of the K-376 / K-377 45
5.3 Transfer connection K-376 / K-377 to K-375 46
5.3.1 Connecting the K-376 to the K-375 46
5.3.2 Connecting the transfer hoses of the K-377 48
5.4 Reagent/water and waste connections 49
5.5 Buret unit for titrant 51
5.6 Positioning of the dosing tip 53
5.7 Storage tank connection 53
5.8 Level sensors 54
5.9 Installation of the titration sensor 56
5.9.1 Potentiometric sensor 56
5.9.2 Colorimetric sensor 56
5.10 Connections to peripheral devices 57
5.10.1 Connecting a printer 57
5.10.2 Connecting a network cable 57
5.10.3 Connecting a KjelSampler K-376 or K-377 57
5.10.4 Connecting a balance 57
5.10.5 Connecting a bar code reader 58
5.10.6 External dosing unit for back titration 58
5.11 Preparing the system 58
5.11.1 Preparing the software 58
5.11.2 Preparing the hardware 59
6 Operation 60
6.1 The operating principle 60
6.2 The home screen 60
6.2.1 The title bar 62
6.2.2 The bottom bar 62