Vaisala MGP260 Series, User Manual, Page: 4 / 92

6. Analog output configuration ...................................................................40
6.1 Overview ......................................................................................................... 40
6.2 Configuring analog outputs with Modbus ..................................................40
6.3 Configuring analog outputs with Insight .................................................... 40
6.4 Changing units in Insight ................................................................................41
6.5 Wet basis and dry basis measurement parameters ...................................42
7. Environmental compensation ................................................................. 43
7.1 Overview ......................................................................................................... 43
7.1.1 Temperature compensation ...................................................................43
7.1.2 Pressure compensation ..........................................................................43
7.1.3 Compensation mode during calibration .............................................. 44
7.2 Configuring environmental compensations with Modbus ........................44
7.3 Configuring environmental compensations with Insight ..........................44
7.3.1 Configuring setpoint values for compensations with Insight ........... 46
7.3.2 Using probe measurement as temperature compensation ...............46
7.3.3 Using compensation received from external temperature
or pressure sensor
...................................................................................46
7.3.4 Configuring input from external analog pressure or
temperature sensor
.................................................................................47
8. Calibration .......................................................................................................49
8.1 Calibration recommendations ...................................................................... 49
8.2 Calibration overview ...................................................................................... 49
8.2.1 Compensation mode during calibration .............................................. 50
8.2.2 Flow-through adapter ............................................................................50
8.3 Calibration and adjustment with Insight PC software ............................... 52
8.3.1 Example: 2-point adjustment with zero point adjustment ................ 53
8.3.2 Zero point adjustment ............................................................................ 53
8.3.3 Calibrating and adjusting methane (CH
4
) measurement ...................54
8.3.4 Calibrating and adjusting carbon dioxide (CO
2
) measurement ........ 55
8.3.5 Calibrating and adjusting temperature measurement ....................... 56
9. Maintenance ....................................................................................................58
9.1 Maintenance overview ................................................................................... 58
9.2 Filter change ................................................................................................... 58
9.3 Removing probe from process ..................................................................... 59
9.4 Cleaning the probe ........................................................................................ 60
9.5 Sending probe to Vaisala ................................................................................61
10. Technical data ................................................................................................ 63
10.1 Specifications ..................................................................................................63
10.2 Flow-through adapter dimensions .............................................................. 66
10.3 MGP260 dimensions ...................................................................................... 67
10.4 Wetted parts material information .............................................................. 68
10.5 Recycling instructions ....................................................................................68
MGP260 User Guide M212504EN-A
2
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