View device information - HMP110 - HMP113 - HMP60 - HMP63

The ? command outputs a listing of device information.

?<cr>

Example (output from HMP63):

?
HMP63 / 1.0.4
Serial number  : H3640004
Batch number   : T0001109
Sensor number  : H0000322
Sensor model   : Intercap
Order code     : A12A0A2B0
Cal. date      : 20120907
Cal. info      : VAISALA/HEL
Time           : 00:21:05
Serial mode    :   ANALOG
Baud P D S     :    19200 N 8 1
Output interval:        1 S
Serial delay   :       30
Analog delay   :       10 S
Address        :        0
Filter         :    1.000
Ch1 output     :  0 ... 1 V
Ch2 output     :  0 ... 1 V
Ch1 RH   lo    :     0.00 %RH
Ch1 RH   hi    :   100.00 %RH
Ch2 T    lo    :   -40.00 'C
Ch2 T    hi    :    60.00 'C

If the probe is in POLL mode, but a connection has not been opened using the OPEN command, issue the ?? command.

??<cr>