31
MEAS
8.3
mg/L
ATC
25.0
C
DO
- O
2
Calibration and M easurem ent
In DO Mode, change to O
2
mode using
M ode
key
Clearly rinse probe with distilled water and dry(blot dry with tissue). Place probe in the
air. Press
Cal
key.
Press
M easure
key.
If the reading is stable, press
Cal
key. And then Cal OK
message is displayed in the upper field and set
automatically.
This value is automatically adjusted in accordance with the
selected altitude.
If finishing calibration, automatically change to the initial
display. Put probe into sample and press the
M easure
key.
If the reading is stable, store or report it.
While measuring O
2
, can also measure DO or air by
pressing
M ode
key.
Chapter V Calibration and Measurement
N eo M et
MEAS
CAL
20.7
ATC
25.0
C
O
2
%
MEAS
20.9
ATC
25.0
C
O
2
%
