Airflow Instruments IAQ50 - ON;OFF Key; CO2 Key

imed p(
i, it goes
? sequence
that includes an internal self-check
(when all displayable items are shown).
The Model IAQ50 begins by displaying
percentage of battery life remaining
(accurate for alkaline batteries only), the
rate, time* (HH.MM) a^id entered baro-
C0 2 Key
The Model IAQ50 willi