________________________________________________________________________________
VAISALA ________________________________________________________________________ 3
Serial Line Calibration ...........................................................63
Two-Point Humidity Adjustment.......................................... 63
Two-Point Temperature Adjustment ................................... 64
Relative Humidity Adjustment after Sensor Change........... 65
FCRH ............................................................................. 65
One-Point Humidity and Temperature Adjustment............. 65
User Adjustment Commands................................................66
L ..........................................................................................66
LI .........................................................................................66
Feeding Adjustment Information..........................................66
CTEXT................................................................................. 67
CDATE ................................................................................ 67
Analog Output Adjustment....................................................67
ACAL [0/1]........................................................................... 68
MI70 Check and Adjustment .................................................68
CHAPTER 7
TECHNICAL DATA ...................................................................................... 71
Performance ...........................................................................71
Relative Humidity ................................................................ 71
Temperature........................................................................72
Operating Environment .........................................................73
Calculated Variables .............................................................. 74
Accuracies of Calculated Variables ..................................... 74
Accuracy of Dew point Temperature °C.............................. 74
Accuracy of Mixing Ratio g/kg (Ambient Pressure 1013
mbar)...................................................................................74
Accuracy of Wet Bulb Temperature °C............................... 75
Accuracy of Dew point Measurement ................................. 75
Inputs and Outputs ................................................................ 75
Mechanics............................................................................... 76
Options and Accessories...................................................... 77
Dimensions in mm (inches) ..................................................78
HMP155 Probe.................................................................... 78
Additional Temperature Probe ............................................78
APPENDIX A
CALCULATION FORMULAS ......................................................................79
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