Teledyne 9110T - Nitrogen Oxides Analyzer - Manual (Page 155)

Model 9110TH NOx Analyzer Communications Setup and Operation
Teledyne Analytical Instruments 155
6.7.2.5. HESSEN PROTOCOL GAS LIST ENTRY FORMAT AND DEFINITIONS
The 9110T analyzer keeps a list of available gas types. Each entry in this list is of the following format.
[GAS TYPE],[RANGE],[GAS ID],[REPORTED]
WHERE:
GAS TYPE The type of gas to be reported (e.g. NO
x
, NO and NO
2
etc.).
RANGE The concentration range for this entry in the gas list. This feature permits
the user to select which concentration range will be used for this gas list
entry. The 9110T analyzer has two ranges: RANGE1 or LOW &
RANGE2 or HIGH (see Section 5.4).
 0 - The HESSEN protocol to use whatever range is currently active.