Hach DR 2800, Руководство пользователя, Страница: 61 / 96

61
Advanced Operations
Setting the Concentration Factor
1. From the Options menu, press
CONCENTRATION FACTOR:
OFF
. Select On to activate this feature.
2. Press the
FACTOR
key and use the alphanumeric keypad 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.
Selecting the Concentration Resolution
1. From the Options menu, press
CONCENTRATION
RESOLUTION
.
2. Select the resolution and press
OK
.
6.3.2 Performing a Single Wavelength Measurement
1. Insert the blank cell into the cell holder. Press
ZERO
.
Note: The
READ
key is only active after the zero measurement has
been performed.
2. Insert the sample cell into the cell holder. Press
READ
.
3. For data storage, see section 5.3.1 on page 28 .