Ap pen dix
5.5
Cali bra tion Sched ule for Prob lem En vi ron ments
Sensor Serial Number:
Location:
1) Installation and preliminary calibration. Record date after preliminary calibration is performed:
Date
2) 24 hour calibration. Record date after 24 hour calibration is performed:
Date
3) 7 day calibration check (Record date and reading of calibration check. Repeat after 7 days if
reading deviates more than +20% or 4ppm, whichever is greater. Otherwise go to step 4).
Date
Reading
Date
Reading Date Reading
4) 14 day calibration check (Record date and reading of calibration check. Repeat after 14 days
if reading deviates more than +20% or 4ppm, whichever is greater. Otherwise go to step 5).
Date
Reading
Date
Reading Date Reading
5) 30 day calibration check (Record date and reading of calibration check. Repeat after 30 days
if reading deviates more than +20% or 4ppm, whichever is greater. Otherwise go to step 6).
Date
Reading
Date
Reading Date Reading
6) 60 day calibration check (Record date and reading of calibration check. Repeat after 60 days
if reading deviates more than +20% or 4ppm, whichever is greater. Otherwise go to step 7).
Date
Reading
Date
Reading Date Reading
7) 90 day calibration check:
Date
Reading
Date
Reading Date Reading
GENERAL MONITORS
Model S214
24
