Accubar SDI-12 Barometric Pressure Sensor Operations & Maintenance Manual Rev-B 30 Nov 2017
pg. 23
Command Description
Command Syntax
(command underlined)
Sensor response (underlined)
"a" represents the single-character address
C2
Request Concurrent
Temperature
Measurement
aC2!
aD0!
attt02
ttt is the time in seconds until the
measurement is ready and 02 is the number
of values that can be collected
atu
where t is the temperature and u is the units
0= Celsius and 1=Fahrenheit. Use the XUT
command to set the units.
C3
Request User Scale, User
Offset, and Field
Calibration Offset
aC3!
aD0!
a00003
000 is the time in seconds until the
measurement is ready and 03 is the number
of values that can be collected
asoc
where, s is the user scale and o is the user
offset (mB), and c is the field calibration
offset (mB).
C4
Request Standards lab
Calibration Scale and
Offset
aC4!
aD0!
a00002
000 is the time in seconds until the
measurement is ready and 02 is the number
of values that can be collected
aso
where, s is the scale calibration and o is the
offset calibration(mB).
