Vaisala HUMICAP HMT330 SERIES, Руководство пользователя

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VAISALA ________________________________________________________________________ 5
CHAPTER 6
MAINTENANCE ......................................................................................... 149
Periodic Maintenance .......................................................... 149
Cleaning ............................................................................ 149
Changing the Probe Filter ................................................. 149
Changing the Sensor ........................................................... 150
Error States ....................................................................... 151
Technical Support ................................................................ 153
Product Returns ................................................................... 153
CHAPTER 7
CALIBRATION AND ADJUSTMENT......................................................... 155
Opening and Closing the Adjustment Mode ..................... 155
Relative Humidity Adjustment ............................................ 157
Using Push Buttons........................................................... 157
Using Display/Keypad ....................................................... 158
Using Serial Line ............................................................... 159
CRH ............................................................................. 159
Relative Humidity Adjustment after Sensor Change........ 160
Using Display/Keypad ....................................................... 160
Using Serial Line ............................................................... 160
FCRH ........................................................................... 160
Temperature Adjustment..................................................... 161
Using Display/Keypad ....................................................... 161
Using Serial Line ............................................................... 161
Analog Output Adjustment.................................................. 163
Using Display/Keypad ....................................................... 163
Using Serial Line ............................................................... 163
ACAL............................................................................ 163
Feeding Adjustment Information........................................ 164
Using Display/Keypad ....................................................... 164
Using Serial Line ............................................................... 164
CTEXT ......................................................................... 164
CDATE ......................................................................... 164
CHAPTER 8
TECHNICAL DATA .................................................................................... 165
Specifications ....................................................................... 165
Performance...................................................................... 165
Relative Humidity ......................................................... 165
Temperature (+ Operating Pressure Ranges) ............. 166
Optional Temperature Probe ....................................... 166
Calculated Variables .................................................... 167
Accuracies of Calculated Variables .................................. 167
Accuracy of Dewpoint Temperature °C ....................... 167
Accuracy of Mixing Ratio g/kg (Ambient Pressure
1013 mbar)................................................................... 167
Accuracy of Wet Bulb Temperature °C........................ 168
Accuracy of Absolute Humidity g/m³ ............................ 168
Dewpoint Temperature (HMT337 Warmed Probe Option)169
Operating Environment ..................................................... 169
Inputs and Outputs............................................................ 170
Mechanics ......................................................................... 170