Vaisala PTU300 - Page 8

USER'S GUIDE____________________________________________________________________
6 ___________________________________________________________________ M210796EN-F
Using Display/Keypad .......................................................173
Using Serial Line ...............................................................173
FCRH............................................................................173
Temperature Adjustment.....................................................174
Using Display/Keypad .......................................................174
Using Serial Line ...............................................................175
Analog Output Adjustment (Ch1 and Ch2) ........................176
Using Display/Keypad .......................................................176
Using Serial Line ...............................................................176
ACAL............................................................................176
Feeding Adjustment Information........................................177
Using Display/Keypad .......................................................177
Using Serial Line ...............................................................177
CTEXT..........................................................................177
CDATE .........................................................................177
CHAPTER 8
TECHNICAL DATA ....................................................................................179
Specifications .......................................................................179
Performance......................................................................179
Barometric Pressure.....................................................179
Relative Humidity .........................................................180
Temperature (+ Operating Pressure Ranges) .............181
Optional Temperature Probe........................................181
Calculated Variables ....................................................182
Accuracies of Calculated Variables...................................182
Accuracy of Dewpoint Temperature °C........................182
Accuracy of Mixing Ratio g/kg (Ambient Pressure
1013 mbar)...................................................................183
Accuracy of Wet Bulb Temperature °C ........................183
Accuracy of Absolute Humidity g/m³ ............................183
Dewpoint Temperature (PTU307 Warmed Probe Option) 184
Operating Conditions....................................................184
Inputs and Outputs.......................................................185
Mechanics ....................................................................186
Transmitter Weight.......................................................186
Technical Specifications of Optional Modules...................186
Power Supply Module ..................................................186
Analog Output Module..................................................187
Relay Module ...............................................................187
RS-485 Module ............................................................187
LAN Interface Module...................................................188
WLAN Interface Module ...............................................188
Data Logger Module.....................................................188
Options and Accessories ....................................................189
Dimensions (mm/inch).........................................................190
PTU301 .............................................................................192
PTU303 .............................................................................193
PTU307 .............................................................................193
Temperature Probe ...........................................................193