Reading Results With The Photometer 7500 Bluetooth - palintest Photometer 7500 Operation Manual

is lost/deleted).

A new Blank reading is taken – this option is available
on accessing any subsequent test at the base of the
screen. Repeat the blanking process if the sample
changes significantly or a new sample is under test.

Some tests use a reversed blanking process where a
coloured blank cuvette may be required. When
changing between standard tests and 'reverse blank'
test, a new blank sample will be requested by the
Photometer 7500 Bluetooth.
If the blank value generated in this step is not detectable an
error message will be displayed "Error 7 is caused by too
much ambient light. Try using the light cover provided with the
instrument"
See Appendix 1 Photometric Testing Hints and Tips for more
advice regarding effective blanking.
6.4 Reading Results with the Photometer 7500
Bluetooth
Assuming a suitable blank has been recorded, the next step
of the photometric analysis process is to carry out the reading
step.
Prepare a Sample cuvette following the method instructions
provided in the Palintest Phot Book.
Select Read at the base of the screen and press OK
At the Insert sample prompt, insert the sample cuvette
ensuring it is clean and dry and oriented correctly using the
location mark.
Press OK to begin the measurement process. The screen will
display Reading...
At the completion of the measurement process the result is
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