Owner's manual
Table Of Contents
- 1 Overview
- 2 Safety instructions
- 3 Commissioning
- 4 Operation
- 4.1 Switching on or off the photometer
- 4.2 General operating principles
- 4.3 Photometer settings and system administration
- 4.4 Zero adjustment
- 4.5 Measuring in Concentration mode
- 4.5.1 Measuring cell tests with barcode
- 4.5.2 Measuring reagent tests with AutoSelector
- 4.5.3 Measuring reagent-free tests and user-defined methods
- 4.5.4 Exceeding the upper or lower limits of the measuring range
- 4.5.5 Selecting a method manually
- 4.5.6 Settings for Concentration mode
- 4.5.7 Measuring diluted samples
- 4.5.8 Sample blank value
- 4.5.9 Reagent blank value
- 4.5.10 Automatic Turbidity correction
- 4.5.11 Programming / modifying user-defined methods
- 4.5.12 The IQ LabLink procedure
- 4.6 Measuring the Absorbance / % Transmission
- 4.7 Multi wavelengths methods
- 4.8 Spectrum
- 4.9 Kinetics
- 4.10 Timer
- 4.11 Memory
- 4.11.1 Overview
- 4.11.2 Instructions on using USB memory devices
- 4.11.3 Measurement datasets
- 4.11.4 Saving measurement datasets manually
- 4.11.5 Saving measurement datasets automatically
- 4.11.6 Displaying measurement data memory
- 4.11.7 Filtering measurement datasets
- 4.11.8 Inverting filters
- 4.11.9 Erasing stored measurement datasets
- 4.12 Copying files
- 4.13 Transmitting data
- 4.14 Analytical quality assurance (AQA)
- 4.15 User management
- 4.16 Reset
- 4.17 Photometer information ([Info])
- 4.18 Lamp counter
- 4.19 Software and methods update
- 5 Maintenance and cleaning
- 6 What to do if ...
- 7 Technical data
- 8 Accessories and options
- Appendix

photoLab
®
6100 VIS Operation
131
ba75847e01 08/2009
Practical
instructions
z After evaluating the measured value of the sample the photometer
suggests for the MatrixCheck to spike or dilute the sample and standard
with suitable volumes.
You can change the suggested values of the volumes for the sample and
standard. The photometer checks your entries and informs you of errors
(e.g. if a nominal value is outside the measuring range of the test).
For each spiking or dilution, the relevant nominal concentration value is
displayed.
z To be able to reliably recognize matrix effects by spiking,
the volume
increase after spiking should be small.
z To be able to reliably recognize matrix effects by diluting,
the dilution factor
should be high
.
z You can carry out the MatrixCheck as a series of measurements,
consisting of up to three determinations with different spiking volumes or
dilutions respectively.
z Prepare all test sample solutions simultaneously at the beginning of the
series of measurements.
Overview of the
AQA3/MatrixCheck
The MatrixCheck consists of the following parts:
z Configuring settings in the AQA3/MatrixCheck setup menu.
– Specify the maximum deviation from the nominal value after spiking or
diluting (default setting: 10%)
z Carrying out the AQA3 / MatrixCheck
Specifying the
maximum deviation
from the nominal
value
The assessment of the recovery rate is determined with the maximum
deviation from the nominal value. The assessment of the recovery rate is
displayed next to the recovery rate after the check has been carried out.
<HOME>
Concentration
– [Setup]
– AQA
– AQA3/MatrixCheck
setup
– Maximum difference