BANTE900P PORTABLE MULTIPARAMETER WATER QUALITY METER
29
DO Calibration in mg/L or ppm Mode
1.1 Press MODE key until the meter shows measurement unit
“mg/L”
or
“
ppm
”
.
1.2 Make sure that you have selected 1 point calibration in the setup menu.
1.3 If necessary, set the salinity and atmospheric pressure coefficient in the setup menu (Refer to Setup Menu section).
1.4 Press CAL key, the meter shows current calibration point (e.g. 8.25mg/L).
1.5 Dip the DO probe into the air-saturated water for 3 to 5 minutes.
1.6 Press ENTER key to confirm,
“Calibration” indicator begin
s flashing.
1.7 Wait for the measured value to stabilize, the display shows
“END”. The
meter returns to measurement mode automatically.
Single point calibration is completed.
Enter
