Teledyne API Model 200AU NOX Analyzer Instruction Manual, 02293, Rev. F

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5.5.3 TEST Commands and Messages

Table 5-16: RS-232 Test Messages

Name Message Description
RANGE2 RANGE=xxxxx PPB3 Analyzer range
NOXRANGE1 NOX RNG=xxxxx PPB3 Indep. Range for NOx channel
NORANGE1 NO RNG=xxxxx PPB3 Indep. Range for NO channel
NO2RANGE1 NO2 RNG=xxxxx PPB3 Indep. Range for NO2 channel
STABILITY NOX STB=xxxx.xx PPB Std. Deviation NOx conc values.
SAMPFLOW SAMP FLW=xxx CC/M Sample flow rate
OZONEFLOW OZONE FL=xxxx CC/M Ozone flow rate
PMT PMT=xxxxxx MV PMT output
NORMPMT NORM PMT=xxxxxx MV Normalized PMT output
PRE-REACTOR PREREACT=xxxxx MV Pre-reactor filter value
HVPS HVPS=xxxxx V High voltage power supply
DCPS DCPS=xxxxxx MV DC power supply
RCELLTEMP RCELL TEMP=xxx C Reaction cell temperature
BOXTEMP BOX TEMP=xxx C Internal box temperature
PMTTEMP PMT TEMP=xxx C PMT temperature
CONVTEMP MOLY TEMP=xxx C Molycon temperature
RCELLPRESS RCEL=xxx.x IN-HG-A Rx cell pressure
SAMPPRESS SAMP=xxx.x IN-HG-A Sample pressure
NOXSLOPE NOX SLOPE=xxxxx NOx slope parameter
NOXOFFSET NOX OFFS=xxxxx NOx offset parameter
NOSLOPE NO SLOPE=xxxxxx NO slope parameter
NOOFFSET NO OFFS=xxxxxx NO offset parameter
NO2CONC NO2=xxxxx PPB Instantaneous NO2 concentration
NOXCONC NOX=xxxxx PPB Instantaneous NOx concentration
NOCONC NO=xxxxx PPB Instantaneous NO concentration
TESTCHAN TEST=xxxxx MV Test channel diagnostic output
CLOCKTIME TIME=HH:MM:SS Time of day
1Displayed when independent range is enabled.
2Displayed when single or auto range is enabled.
3Depends on which units are currently selected.