WMA-5 Operation Manual V. 1.01
64
An example is:
M3,1,0003,17,12,15,27,1095,0.0,20.41,327,0.0000,55.0, 1002.9,0x0000<CR>
The format is as follows:
M3: Determines what data format is being displayed. In this case M3 is Full format.
WMA-id: 0-9 (Identifier for WMA-5 when multiple units are used).
Record #: 1-9999
Day: 1-31
Month: 1-12 (January - December).
Hour: 1-24 (based on 24 hour clock).
Minute: 0-59
CO
2
(ppm): CO
2
reading in parts per million (ppm = µmol m
2
s
-1
)
H
2
0 (mb): H
2
O reading
O
2
(%): O
2
reading
Flow Rate (cc/min): Rate of flow.
Aux Voltage (volts): AUX1
H
2
0 Sensor Temperature (°C): Temperature of the gas sample.
Air Pressure (mb): Atmospheric pressure
System Error (hex): Displays error code message. See Error Messages for the
WMA-5 table below for details.
M4
M4 is the short format is an abbreviated version of the data and is comma
delimited.
An example is:
M4,1096,327,55.0,1002.9,0x0000<CR>
The format is as follows:
M4: Determines what data format is being displayed. In this case M4 is Short
format.
CO
2
(ppm): CO
2
reading in parts per million (ppm = µmol m
2
s
-1
)
Flow Rate (cc/min): Rate of flow.
H
2
0 Sensor Temperature (C): Temperature of the IRGA.
Air Pressure (mb): Atmospheric pressure
System Error (hex): Displays error code message. See Error Messages for the
WMA-5 table below for details.
M5
M5 is the fast format (every 0.1 seconds), is a minimized version of the data and is
comma delimited.
An example is:
M5,1094.07,0x0000<CR>
The format is as follows:
M5: Determines what data format is being displayed. In this case M5 is Fast format
which is 0.1 seconds.
CO
2
(ppm): CO
2
reading in parts per million (ppm = µmol m
2
s
-1
)
System Error (hex): Displays error code message. See Error Messages for the
WMA-5 table below for details.
M6
M6 is the raw format contains raw data (A/D values) from the IRGA. It is comma
delimited.
An example is:
M6, 44572, 50675, 17603, 17600, 37340, 50292,0x0040<CR>
Where <CR> represents a carriage return (ASCII 13)
The format is as follows:
M6: Determines what data format is being displayed. In this case M6 is Raw
