Thermo Fisher Scientific CyberScan DO 1500 - Manual (Page 40)

Instruction Manual CyberScan DO 1500
37
5.3. %Sat – One Point calibration (Manual)
User can calibrate to the know value.
Accepted window is 70% of the default value. Lowest value that can
be calibrated is 20.0 %Sat.
1. Press
std to enter to ‘Standardize’ screen. Both Upper and lower
display shows the present measured value.
2. Dip the electrode into the standard solution. Wait for the upper
display value is stabilised. Use / keys to adjust the lower
display to the known cal value.
3. Press
enter to confirm the reading. Meter blinks the cal values for
few seconds before exit to measurement mode.
Standardize
% Sat
press to accept enter
press to set value
STABLE