4.1.2 Description of functions
Menu
Parameter
Set parameter: Setting of the measuring parameter
40
Values
Meaning
Calibration: Selection of the calibration medium
Air
Oxygen sensor is calibrated in air
or in gas (factory setting)
AqUA
Oxygen sensor is calibrated in water
Calibration:
Selection of the number of calibration points
1 pt
1-point calibration in air (Air)
or air-saturated water (AqUA)
2 pt / 3 pt
2- or 3-point calibration in air (Air),
air-saturated water (AqUA),
oxygen-saturated water,
or nitrogen/zero solution
Calibration:
Time interval for calibration reminder
1 ... 365
Calibration reminder (in days)
oFF
No calibration reminder
Selection of the O
concentration
2
mg/litre
O
concentration in milligrammes
2
per litre
ppm
O
concentration in parts per million
2
Selection of the temperature unit
°C
Temperature information
in degrees Celsius
°F
Temperature information
in degrees Fahrenheit
Selection of the secondary display
(t = temperature, P = absolute pressure)
t
Secondary display shows temperature
(°C / °F)
P
Secondary display shows absolute
pressure (hPa)
P, t
Secondary display shows absolute
pressure and temperature alternately
Setting of the salinity (salt compensation)
oFF
No salinity correction
0.1 ... 70.0
Salinity correction of the oxygen
measurement, Unit: ‰ = PSU
*
*
*
*
SD_315_DO_1 06/2020