Hach DR 2800 Benutzerhandbuch

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Advanced Operations
3. To change a wavelength, press one of the ”
λx:“ keys. Enter the 
desired wavelength coefficient into the numeric keypad.
Press OK to confirm.
4. To change a coefficient, press one of the ”K
X
:“ keys. Enter the 
desired coefficient into the numeric keypad.
Press OK to confirm.
Note: The instrument allows entry of up to 5 significant digits, with a 
maximum of 4 significant digits after the decimal point.
Concentration factor:
1. Press Concentration Factor: Off in the Options menu. Press 
On to highlight this feature.
2. Press the ”Factor“ key to enter the factor by which 
absorbance readings are to be multiplied. Press the ”Unit“ key 
to select the units for concentration measurements or to create 
a new unit.
3. Press OK to confirm.
Concentration resolution:
1. Press Concentration Resolution in the Options menu.
2. Select the resolution and press OK to confirm.