Table Des Matières - Mettler Toledo InPro 6800 Serie Instructions D'utilisation

4
Contents
1 Introduction................................................................5
2 Important notes ..........................................................6
2.1 Notes on operating instructions .....................................6
2.2 Intended use ...............................................................6
2.3 Safety instructions........................................................7
2.4 Correct disposal of the sensor .......................................9
2.5 Examples of some typical applications...........................9
2.6 Use in Ex-zones.........................................................10
2.7 Ex-classification ATEX ................................................11
2.7.1 Introduction...............................................................11
2.7.2 Rated data ................................................................11
2.7.3 Special conditions......................................................12
2.8 Ex-classification - FM approved ..................................13
2.8.1 Introduction...............................................................13
2.8.2 Rated data ...............................................................14
2.8.3 Special conditions......................................................14
2.8.4 Applied standards: .....................................................15
3 Product description...................................................16
3.1 General information....................................................16
3.2 Principle ...................................................................16
3.3 Scope of delivery .......................................................16
3.4 Equipment features ....................................................17
4 Installation...............................................................19
4.1 Mounting the sensor...................................................19
4.2 Connection................................................................20
4.2.1 Connecting the InPro 6800 to a cable ..........................20
4.2.2 Connecting the VP or AK9 cable to the transmitter..........20
5 Operation .................................................................21
5.1 Start-up and polarizing ...............................................21
5.2 Calibration ................................................................22
5.2.1 Purpose of calibration ................................................22
5.2.2 What you have to know for calibration .........................22
5.2.3 Single point calibration ...............................................23
5.2.4 Dual point calibration .................................................24
6 Maintenance ............................................................25
6.1 Inspection of the sensor..............................................25
6.1.1 Visual inspection .......................................................25
6.1.2 Testing the sensor with the METTLER TOLEDO
O2 Sensor - Master InPro 6800.....................................26
6.1.3 Testing the sensor via a transmitter ..............................27
6.2 Changing the electrolyte,
the membrane body or the interior body .......................28
7 Storage ....................................................................31
8 Product specification ................................................31
8.1 Certificates ................................................................31
8.2 Specifications ............................................................32
9 Ordering information.................................................33
9.1 Sensors ....................................................................33
9.2 Accessories...............................................................33
9.3 Spare parts ...............................................................34
9.4 Recommended transmitter ..........................................34
9.5 Recommended housings ............................................34
10 Theory of the polarographic sensor ............................35
10.1 Introduction...............................................................35
10.2 Principle of the design of an oxygen electrode ...............36
10.3 Parameters determining current ...................................36
10.4 Polarization voltage ...................................................37
10.5 Temperature ..............................................................37
10.6 Dependence on flow...................................................38
10.7 Oxygen partial pressure - oxygen concentration ............39
InPro 6800
52 200 953 B
InPro 6800 Series O
© 12 / 2018 Mettler-Toledo GmbH
Sensor 12/25 mm
2
Printed in Switzerland