eutech-instruments ecoscan do 6 do meter Benutzerhandbuch

Seite von 76
Instruction Manual 
DO 6 
 
 
49
 
7.8 
(DPr.7) Dissolved Oxygen Parameters 
This Set Up menu allows you to set the barometric pressure and the salinity 
value of the sample to be measured. You are given the option to use mmHg or 
kilo Pascal barometric pressure units. The Salinity value to be entered will be 
based on ppt and is available in mg/L (ppm) Concentration Set Up menu.  
The Set Up menu for barometric pressure correction is “A.Hg” (for mmHg) and 
“A.PA” (for kilo Pascal) whereas the Salinity menu is indicated as “b.SAL”. 
7.8.1 
Pressure Setting Adjustment  
1)  Switch off your meter in mg/L (ppm) Concentration mode. 
2)  While pressing and hold the MODE key, switch on the meter by pressing 
the ON/OFF key. 
3)  Once the ON/OFF key is released, the meter will enter the Set Up menu by 
displaying “SEt.P”. By releasing the MODE key, the display will show the 
configuration menu “COF.1”.  
4) Press 
the 
▲ and ▼ keys to scroll through the Set Up main group menu till 
the display shows “DPr.7”.  
5)  Press the HOLD/ENTER key and the meter will enter the barometric 
pressure unit selection menu with the display showing either the “A.HG” 
mode or “A.PA” mode.  
6) Use 
the 
▲ and ▼ keys to toggle between the barometric pressure units 
and press the HOLD/ENTER key to confirm selection. 
7) Use 
the 
▲ and ▼ keys to set the pressure value and press the 
HOLD/ENTER to confirm the setting. A confirmation indicator “CO” will be 
displayed for 1.5 seconds before the meter shows the next display of 
Salinity setting “b.SAL”. If the Set Up menu is derived from other than the 
mg/L (ppm) Concentration mode, the meter will return to the Set Up 
subgroup menu “DPr.7”.  
8)  Press CAL key to return to measurement mode, or continue to make a 
salinity setting adjustment.