Operation Serinus 51 User manual 1.0
22
Sample Flow
Indicates the gas flow through the sample port of the instrument, should
be around 0.70
Note: Will indicate 0.00 if the flow
transducer senses flow has gone to zero.
3.5.2.4 Voltages
Conc Voltage
(RAW)
Voltage from the preprocessor proportional to the detected gas signal
from the reaction cell. This voltage represents the actual measurement of
gas.
Ref Voltage
Reference voltage as measured by the preamplifier board. This voltage is
indicative of the UV lamp signal intensity.
High Voltage
PMT power supply high voltage reading
Analog Supply
+12 volt (primary) power supply.
Digital Supply
+5 volt microprocessor power supply.
-10V supply
-10 volt reading from the main controller board
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