
Geysitech (Bayern-Hessen) Protocol
Geysitech Commands
Thermo Fisher Scientific
Model 49
i
Primary Standard Instruction Manual
D-7
Reply String:
<STX>MD03<SP>001<SP>+2578+01<SP>03 <SP>04<SP>0000000000 <SP>002 <SP>
↑
↑
↑
Address
First Concentration(E-format)=25.78
1
+5681+00<SP>03<SP>04<SP>0000000000<SP>003<SP>+1175+01<SP>03<SP>04<SP
↑
↑
↑
Second Concentration = 5.681
2 Third Concentration=11.75
0000000000<SP><CR>
The attached concentrations are in the selected gas units. The
measurements that are attached to the response if not valid in a particular
mode then a value of 0.0 will be reported.
Measurements Reported
in Response to DA
Command for 49
i
and 49
i
PS
The following measurements reported in response to DA command are for
the Model 49
i
and 49
i
Primary Standard.
Single Range Mode for 49
i
and
49
i
PS
The 1 measurement reported in single range mode for the Model 49
i
and
49
i
Primary Standard includes:
•
O
3
Dual/Auto Range Mode for 49
i
The 2 measurements reported in dual or auto range modes for the Model
49
i
include:
•
low O
3
•
high O
3
Dual/Auto Range Mode for 49
i
PS
The 2 measurements reported in dual or auto range modes for the Model
49
i
Primary Standard include:
•
O
3
Actual
•
O
3
Set point