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Teledyne API – Model T700 Dynamic Dilution Calibrator Calibration and Verification
203
7.3.2. VERIFYING O3 PHOTOMETER PERFORMANCE
To verify the performance of the T700’s optional internal photometer perform the
following steps:
Wait
A MINIMUM
OF
10 MINUTES
or until the
ACT reading
settles down
STANDBY GENERATE:0.0 PPB O3
0400PPBO3ENTREXIT
Make sure that the
T700 is in STANDBY
mode
STANDBY SYSTEM RESET
AUTO MAN PURG
STANDBY GENERATE:ZERO
ZERO ENTR SETUP
STANDBY A-CAL=0.0000 LPM
<TST TST> GEN STBY SEQ SETUP
GENERATE ACT CAL=2.000 LPM
<SET SET> GEN STBY SEQ SETUP
Toggle this button to
scroll through the
available gas types (as
programmed during
initial setup.
Continue pressing this key until the desired
gas type appears
STANDBY GENERATE:0.0 PPB O3
0000PPBO3ENTREXIT
Toggle
thesebuttons to
set the target
concentration.
STANDBY TOTAL FLOW = 2.000 LPM
0 2. 0 0 0 ENTR EXIT
Toggle these buttons to
set the target TOTAL
FLOW.
(Default = 2.000 LPM)
Toggle this button
to set the units of
measure.
Press this key until the ACT test function is displayed
STANDBY ACT= 400.0 PPB O3
<SET SET> GEN STBY SEQ SETUP
Record O
3
concentration readings displayed by the ACT
test function and by the external reference photometer
Repeat this procedure for as many points along the
performance range of the T700 as required
Note
The readings recorded from the T700’s ACT test function and the reference
photometer should be within 1% of each other.
06873B DCN6388