Appendix B RS-232 Commands
B-7
gas unit
This reports the current gas units (ppm or mg/m
3
). The example reports that the gas unit
is set to ppm.
Send: "gas unit"
Receive: "gas unit ppm"
set gas unit
unit
unit = | ppm | mg/m3 |
This command sets the gas units to ppm or mg/m
3
. The example below sets the gas units
mg/m
3
.
Send: "set gas unit mg/m3"
Receive: "set gas unit mg/m3 ok"
range
low range
The “range” command reports the current CO range in single mode or the high range in
dual or auto mode. “low” range reports the low range in dual or auto mode. The example
below reports that the CO range is set to 50 ppm.
Send: "range"
Receive: "range 5: 5000E-2 ppm"