Michell Instruments Optidew

Optidew User’s Manual
iv 97551 Issue 1, February 2018
1 INTRODUCTION ................................................................................................1
1.1 Optidew Series ................................................................................................... 1
1.2 Optidew Sensor .................................................................................................. 2
2 INSTALLATION ..................................................................................................3
2.1 Mounting ........................................................................................................... 3
2.2 Instrument Connections ...................................................................................... 4
2.2.1 Optidew 501 ................................................................................................. 4
2.2.2 Optidew 401 ................................................................................................. 6
2.3 Electrical Connections ......................................................................................... 8
2.3.1 Electrical Supply ............................................................................................ 8
2.3.2 Analog and Digital Communications ................................................................9
2.3.2.1 Digital Communications ........................................................................... 9
2.3.2.2 Current Outputs .................................................................................... 10
2.3.2.3 Relay Contacts ...................................................................................... 10
2.4 Sensor Installation ............................................................................................ 12
2.4.1 Environmental monitoring ............................................................................ 12
2.4.2 Sample flow monitoring ............................................................................... 12
2.4.3 Integral Sensor mounting ............................................................................ 13
2.5 Temperature Probe Installation .......................................................................... 13
2.6 Pressure Transmitter Installation ........................................................................ 13
3 USER INTERFACE ............................................................................................14
3.1 Main Display .................................................................................................... 14
3.1.1 Main Screen ................................................................................................ 15
3.1.2 Customizable Readouts................................................................................ 16
3.1.3 Menu Structure ........................................................................................... 17
3.1.4 Operational Status Display ........................................................................... 18
3.1.5 Sensor Status Display .................................................................................. 19
3.2 Setup Menus .................................................................................................... 20
3.3 Transmitter Version ........................................................................................... 28
Contents
Safety .............................................................................................................................. viii
Warnings ................................................................................................................... viii
Electrical Safety ......................................................................................................... viii
Pressure Safety .......................................................................................................... viii
Hazardous Materials (WEEE, RoHS2 & REACH) ...............................................................ix
Calibration (Factory Validation) ......................................................................................ix
Repair and Maintenance ...............................................................................................ix
Abbreviations ...................................................................................................................... x