TELEDYNE API
M703E Calibrator Operator’s Manual M703E Calibration and Verification

8.1.2. VERIFYING O3 PHOTOMETER PERFORMANCE

To verify the performance of the M703E’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
0 4 0 0 PPB O3 ENTR EXIT
Make sure that the
M703E is in
STANDBY mode
STANDBY SYSTEM RESET
AUTO
STANDBY GENERATE:ZERO
ZERO ENTR SETUP
STANDBY ACT=STANDBY
<TST TST> GEN STBY SEQ SETUP
GENERATE ACT = 400 PPB O3
<SET SET> GEN STBY SEQ SETUP
STANDBY GENERATE:0.0 PPB O3
0 0 0 0 PPB O3 ENTR EXIT
Toggle these keys
to set the target
concentration.
Toggle this key to
set the units of
measure.
Record O3 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 M703E as required
Toggle this key to
switch to O3
generation mode
NOTE
The readings recorded from the M703E’s ACT test function and the external reference photometer
should be within 1% of each other.
05744 Rev B 115