Verifying O; Photometer Performance - Teledyne T700 Operation Manual

Calibration and Verification

7.3.2. VERIFYING O

Make sure that the
T700 is in STANDBY
mode
Toggle
thesebuttons to
set the target
concentration.
Toggle these buttons to
set the target TOTAL
FLOW.
(Default = 2.000 LPM)
A MINIMUM
10 MINUTES
or until the
ACT reading
settles down
Note
200

PHOTOMETER PERFORMANCE

3
To verify the performance of the T700‟s optional internal photometer perform the
following steps:
STANDBY
<TST TST>
STANDBY
MAN PURG
AUTO
STANDBY
Continue pressing this key until the desired
STANDBY
0 0
STANDBY
0 4
STANDBY
0 2.
GENERATE
SET> GEN STBY SEQ
<SET
Press this key until the ACT test function is displayed
STANDBY
Wait
SET> GEN STBY SEQ
<SET
OF
Record O concentration readings displayed by the ACT
3
test function and by the external reference photometer
Repeat this procedure for as many points along the
performance range of the T700 as required
The readings recorded from the T700's ACT test function and the reference
photometer should be within 1% of each other.
Teledyne API – Model T700 Dynamic Dilution Calibrator
A-CAL=0.0000 LPM
STBY SEQ SETUP
GEN
SYSTEM RESET
GENERATE:ZERO
ENTR SETUP
ZERO
gas type appears
GENERATE:0.0 PPB O3
0 0 PPB O3 ENTR EXIT
GENERATE:0.0 PPB O3
0 0 PPB O3 ENTR EXIT
TOTAL FLOW = 2.000 LPM
0 0 0 ENTR EXIT
ACT CAL=2.000 LPM
SETUP
ACT= 400.0 PPB O3
SETUP
Toggle this button to
scroll through the
available gas types (as
programmed during
initial setup.
Toggle this button
to set the units of
measure.
06873E DCN7106