Vaisala DMT340 - Manual (Page 7)

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VAISALA _________________________________________________________________________ 5
CHAPTER 6
MAINTENANCE ......................................................................................... 149
Periodic Maintenance .......................................................... 149
Cleaning ............................................................................ 149
Changing the Probe Filter ................................................. 149
Calibration and Adjustment ............................................... 149
Error States ....................................................................... 150
Technical Support ................................................................ 152
Product Returns ................................................................... 152
CHAPTER 7
CALIBRATION AND ADJUSTMENT ......................................................... 153
Calibration ............................................................................. 153
User Calibration and Adjustment ...................................... 153
Opening and Closing the Adjustment Mode ..................... 154
Adjustment Information ..................................................... 155
CTEXT and CDATE ..................................................... 155
Adjusting Dewpoint T
d/f
....................................................... 156
Two-Point Relative Humidity Adjustment using
Display/Keypad ................................................................. 156
Two-Point Relative Humidity Adjustment using
Serial Line ......................................................................... 158
One-Point Dewpoint Adjustment using Display/Keypad ... 158
One-Point Dewpoint Adjustment using Serial Line ........... 160
Adjusting Temperature ........................................................ 161
Adjusting Temperature using Display/Keypad .................. 161
Adjusting Temperature using Serial Line .......................... 162
CT................................................................................. 162
Adjusting Analog Outputs ................................................... 163
Adjusting Analog Outputs using Display/Keypad .............. 163
Adjusting Analog Outputs using Serial Line ...................... 164
ACAL ............................................................................ 164
CHAPTER 8
TECHNICAL DATA .................................................................................... 165
Specifications ....................................................................... 165
Performance ...................................................................... 165
Operating Environment ..................................................... 166
Inputs and Outputs ............................................................ 166
Mechanics ......................................................................... 167
Probe Specifications ......................................................... 167
Technical Specifications of Optional Modules .................. 168
Power Supply Module .................................................. 168
Analog Output Module ................................................. 168
Relay Module ............................................................... 168
RS-485 Module ............................................................ 169
LAN Interface Module .................................................. 169
WLAN Interface Module ............................................... 169
Data Logger Module..................................................... 169
Spare Parts and Accessories .............................................. 170
Dimensions (mm/inch) ......................................................... 172