100
Expanded programs
4.
Press
OK
to confirm.
Note: If a Favorite Program is deleted, it will stay in the User
Programs or Stored Programs.
Note: If the stored program is deleted in User Programs, it will also
be deleted in Favorites Programs.
6.3
Single Wavelength (absorbance, concentration and transmittance
readings)
The Single Wavelength mode can be used in three ways. For
sample readings at a single wavelength, the instrument can be
programmed to measure the absorbance, % transmittance or
concentration of the analyte.
•
Absorbance readings: The light absorbed by the sample is
measured in absorbance units.
•
% Transmittance measures the percent of the original light
that passes through the sample and reaches the detector.
•
Turning on the concentration factor allows selection of a
specific multiplier for converting absorbance readings to
concentration. In a graph of concentration versus the
absorbance, the concentration factor is the slope of the line.
6.3.1
Set up Single Wavelength mode
1.
Press
Single Wavelength
in the Main Menu.
2.
Press
Options
for Parameter Setup.
Table 12 Options for Single Wavelength
Options
Description
More
For further Options
Recall measurement
data symbol
Recall saved measurement data, wavelength scans or time courses, refer to
.
% Trans/Abs
Switches
from % transmittance to concentration or absorbance in reading mode.
Wavelength
To input the wavelength setting. Use the alphanumeric keypad to enter the reading wavelengths.
A wavelength in the range of 190–1100 nm can be entered.
Timer icon
This functions as a stopwatch. It helps to make sure that the steps of an analysis are correctly
timed (e. g. reaction times, wait times, etc., can be exactly specified). When the specified time
has elapsed, a sound is emitted. The use of the timer has no influence on the reading program.
Содержание DR 6000
Страница 2: ......
Страница 16: ...16 General information ...
Страница 132: ...132 Expanded programs ...
Страница 138: ...138 Maintenance 7 4 Replace fuses 1 Remove the cover below the power switch containing the fuses ...
Страница 142: ...142 Troubleshooting ...
Страница 145: ...145 Section 10 Contact ...
Страница 146: ...146 Contact ...
Страница 152: ...152 Help Guide ...
Страница 156: ...156 Index ...