Vaisala MMT330 User Manual
Page 7
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VAISALA _________________________________________________________________________ 7
Using Push Buttons ........................................................... 143
Using Display/Keypad ....................................................... 144
Using Serial Line ............................................................... 145
CRH ............................................................................. 145
Relative Humidity Adjustment after Sensor Change ........ 146
Using Display/Keypad ....................................................... 146
Using Serial Line ............................................................... 146
FCRH ........................................................................... 146
Temperature Adjustment ..................................................... 147
Using Display/Keypad ....................................................... 147
Using Serial Line ............................................................... 147
Analog Output Adjustment.................................................. 149
Using Display/Keypad ....................................................... 149
Using Serial Line ............................................................... 149
ACAL ............................................................................ 149
Feeding Adjustment Information ........................................ 150
Using Display/Keypad ....................................................... 150
Using Serial Line ............................................................... 150
CTEXT ......................................................................... 150
CDATE ......................................................................... 150
Specifications ....................................................................... 151
Performance ...................................................................... 151
Water Activity ............................................................... 151
Temperature ................................................................. 151
Operating Environment ..................................................... 152
Probe Specifications ......................................................... 152
MMT332 ....................................................................... 152
MMT337 ....................................................................... 152
MMT338 ....................................................................... 152
Inputs and Outputs ............................................................ 153
Mechanics ......................................................................... 153
Technical Specifications of Optional Modules .................. 154
Power Supply Module .................................................. 154
Analog Output Module ................................................. 154
Relay Module ............................................................... 155
RS-485 Module ............................................................ 155
LAN Interface Module .................................................. 155
WLAN Interface Module ............................................... 155
Data Logger Module..................................................... 156
Spare Parts and Accessories .............................................. 156
Dimensions (mm/inch) ......................................................... 158
MMT332 ............................................................................ 160
MMT337 ............................................................................ 160
MMT337 with Swagelok Connector .................................. 161
MMT338 ............................................................................ 161
MODBUS REFERENCE ............................................................................. 163
Function Codes .................................................................... 163
Register Map ......................................................................... 164
Data Encoding ................................................................... 164