Vaisala HMP228 - Manual (Page 71)

HMP228 Transmitters
M210282en-A Appendix 1: Serial commands
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Command ?? outputs the same information as command ? but it works also
when the transmitter has been set to POLL mode. However, if there are more
than one addressed transmitters connected to the serial bus, they all will re-
spond at the same time and the output on the screen will be chaotic.
FILT Setting the averaging time
FILT nnnn
This command is used to set and inspect the avaeraging time during which the
individual measurement samples are integrated to get an averaged reading.
The time can be set in seconds within the range of 0...1000 (0 = no averaging
time).
For example:
>FILT nnnnFilter ( S ) : 5
>
>FILT
Filter...
...? 10
>