APPENDIX A-5: M400E iDAS Functions, Revision C.3 Model 400E Instruction Manual
Table A-6: M400E iDAS Functions, Revision C.3
NAME DESCRIPTION UNITS
PHMEAS Photometer detector measure reading mV
PHREF Photometer detector reference reading mV
SLOPE1 Slope for range #1 —
SLOPE2 Slope for range #2 —
OFSET1 Offset for range #1 PPB
OFSET2 Offset for range #2 PPB
ZSCNC1 Concentration for range #1 during zero/span calibration, just
before computing new slope and offset
PPB
ZSCNC2 Concentration for range #2 during zero/span calibration, just
before computing new slope and offset
PPB
CONC1 Concentration for range #1 PPB
CONC2 Concentration for range #2 PPB
STABIL Concentration stability PPB
O3REF Ozone generator reference detector reading mV
O3DRIV Ozone generator lamp drive mV
O3TEMP Ozone generator lamp temperature Degrees C
O3STMP Ozone scrubber temperature Degrees C
O3SDTY Ozone scrubber temperature duty cycle Fraction
(1.0 = 100%)
PHTEMP Photometer lamp temperature Degrees C
PHLDTY Photometer lamp temperature duty cycle Fraction
(1.0 = 100%)
SMPTMP Sample temperature Degrees C
SMPFLW Sample flow rate cc/m
SMPPRS Sample pressure Inches Hg
BOXTMP Internal box temperature Degrees C
TEST7 Diagnostic test input (TEST_INPUT_7) mV
TEST8 Diagnostic test input (TEST_INPUT_8) mV
TEMP6 Diagnostic temperature input (TEMP_INPUT_6) Degrees C
TEMP7 Diagnostic temperature input (TEMP_INPUT_7) Degrees C
REFGND Ground reference mV
RF4096 Precision 4.096 mV reference mV
20 04402 Rev C.3