Vaisala HMT310 - Manual (Page 56)

USER'S GUIDE____________________________________________________________________
56 __________________________________________________________________ M210619EN-D
Example:
>pur off
Chemical Purge : OFF
>pur on
Chemical Purge : ON
>
PUR Set Chemical Purge Interval
If the sensor is exposed to chemicals it is recommended to have the
chemical purge done at least once in 720 min (= 12 hours). In
applications where the chemical exposure is not likely, the interval may
be longer.
It is not recommended to change the other parameters than interval.
Syntax: PUR
Issue command PUR and type the new interval (in minutes) and press
Enter five times to finish the command. The maximum interval is 14400
minutes (= 10 days).
Example:
>pur
Chemical Purge : ON
Interval min : 1440 ?
Duration s : 120 ?
Settling s : 240 ?
Power : 160 ?
Temp diff : 0.50 ?
>
NOTE To activate the new interval setting immediately, reset the transmitter.
PURR Chemical Purge in Powerup
This command enables or disables the function, which turns on chemical
purge within 10 seconds from the powerup of the device.
Syntax: PURR x
Where
x = ON/OFF (default = OFF)