Michell Instruments XZR200, User Manual

Page: 4 / 36

XZR200 User’s Manual
iv 97337 Issue 4, July 2018
Contents
Safety ................................................................................................................................vi
Electrical Safety ...........................................................................................................vi
Pressure Safety ............................................................................................................vi
Toxic Materials .............................................................................................................vi
Repair and Maintenance ...............................................................................................vi
Calibration ...................................................................................................................vi
Safety Conformity ........................................................................................................vi
Abbreviations .....................................................................................................................vii
Warnings ...........................................................................................................................vii
1 INTRODUCTION ................................................................................................1
1.1 Features ............................................................................................................ 1
1.2 Description ....................................................................................................... 2
2 OPERATION ......................................................................................................3
2.1 Con fi guration .................................................................................................... 3
2.2 Initial Sensor Drift and Active Burn-In ................................................................. 4
2.3 XZR200 Variations .............................................................................................. 5
2.4 Life Span of the Analyzer .................................................................................... 5
3 INSTALLATION ..................................................................................................6
3.1 Mounting and Orientation.................................................................................... 6
3.1.1 Ambient Monitoring ...................................................................................... 7
3.2 Electrical Connections ......................................................................................... 7
3.3 System Block Diagram ....................................................................................... 8
3.4 RS232 Communication Settings .......................................................................... 8
3.5 RS232 Operation ............................................................................................... 9
3.6 RS232 User-Con fi gurable Options ....................................................................... 9
3.6.1 Menu Screens .............................................................................................. 9
3.6.2 Changing the Menu Access Password ............................................................ 9
3.6.3 Variable Output Filtering (Td Averaging) ...................................................... 10
3.6.4 Changing the Automatic Calibration Value .................................................... 10
3.6.5 Adjusting the Minimum and Maximum Ranges of the Analog Outputs ............ 11
3.7 Continuous Data Streaming .............................................................................. 12
4 CALIBRATION ..................................................................................................13
4.1 Automatic Calibration ....................................................................................... 13
4.2 Manual Calibration ........................................................................................... 13
5 GOOD MEASUREMENT PRACTICE .....................................................................14
5.1 Error Conditions .............................................................................................. 14
5.2 Sensor Operating Tips ..................................................................................... 14
5.2.1 Operating the Sensor in Aggressive Humid Environments .............................. 14
5.2.2 Protecting from Water Droplets ................................................................... 15
5.2.3 Cross Sensitivity With Other Gases .............................................................. 15
5.2.4 Using the Sensor with Silicones ................................................................... 16