Omega Engineering HX200, User Manual, Page: 8 / 12

Update rate is 5 seconds for dew point, or RH and temperature
To change the scaling
Connect the HX200 series to the PC via the above settings
When finished connecting to the PC and the protocol is set:
Hit the “escape” key
The main menu will appear (upper case lettering is used to change the commands)
(O)utput
(R)s232
E(X)it
Select output and follow the instruction.
It will show the present scaling and if you want to change the scaling, select S for Set
and enter the scaling change.
Select ‘Y” to save settings and X for exit until live data streaming appears on your
PC, the new scaling has been changed