4-70 | Model 933S UV Analyzer
Optical Bench Data Tab
The Optical Bench Data tab displays live data results from various signals
that originate from each filter in the Optical Bench.
ALC Lamp Pulse (mV)
The real-time lamp pulse control of the Automatic Lamp Control func-
tion, for each filter location.
PMT Measure (mV)
The real-time value from the Measuring PMT, for each filter location.
PMT Reference (mV)
The real-time from the Reference PMT, for each filter location.
Absorbance
The absorbance value for each filter location.
Transmittance
The transmittance value for each filter location.
Tzero
The real-time PMT signal transmittance value for each filter, with Zero
gas in the sample system. It is adjusted automatically whenever the
analyzer is zeroed.
Figure 4-25.
Optical Bench Data
tab.
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