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Teledyne API – Model T700 Dynamic Dilution Calibrator Overview of Operating Modes and Basic Operation
101
Table 4-3: Test Functions Defined
DISPLAY UNITS DESCRIPTION
A-CAL
LPM The actual gas flow rate of source gas being output by the calibrator.
T-CAL
LPM Target source gas flow rate for which the calibrator output is set.
A-DIL
LPM
The actual gas flow rate of diluent (zero) gas being output by the
calibrator.
T-DIL
LPM Target diluent (zero) gas flow rate for which the calibrator output is set.
O3GENREF
1
mV The voltage being output by the O
3
generator reference detector.
O3FLOW
1
LPM The gas flow rate for which the O
3
generator is set.
O3GENDRV
1
mV The drive voltage of the O
3
generator UV lamp.
O3LAMPTMP
1
°C O
3
generator UV lamp temperature.
CAL PRES
PSIG The gas pressure of the source gas being supplied to the calibrator.
DIL PRES
PSIG
The gas pressure of the Diluent gas being supplied to the calibrator
Diluent pressure.
REG PRES
2
PSIG
The gas pressure at the pressure regulator on the O
3
generator supply
line.
A-GAS
Actual concentration, and in some modes the actual flow rate, of the
source gas in the calibration mixture being generated is displayed.
T-GAS
The Target concentration, and in some modes the target flow rate, of
the source gas in the calibration mixture being generated is displayed.
BOX TMP
°C Internal chassis temperature.
PH MEAS
2
mV
The average UV Detector output during the SAMPLE PORTION of the
optional photometer’s measurement cycle.
PH REF
2
mV
The average UV Detector output during the REFERENCE portion of
the optional photometer’s measurement cycle.
PH FLW
2
LPM
The gas flow rate as measured by the flow sensor located between the
optical bench and the internal pump.
PH LTEMP
2
°C The temperature of the UV lamp in the photometer bench.
PH PRES
2
In-hg-A
The pressure of the gas inside the photometer’s sample chamber as
measured by a solid-state pressure sensor located downstream of the
photometer.
PH STEMP
2
°C
The temperature of the gas inside the sample chamber of the
photometer.
PH SLOPE
2
1.000
Photometer slope computed when the photometer was calibrated at the
factory.
PH OFFST
2
ppb
Photometer offset computed when the photometer was calibrated at
the factory.
TEST
3
mV
Displays the analog signal level of the TEST analog output channel.
TIME
HH:MM:SS Current time as determined by the calibrator’s internal clock.
1
Only appears when the optional O
3
generator is installed.
2
Only appears when the optional O
3
photometer is installed.
3
Only appears when the TEST channel has been activated.
06873B DCN6388