By Steven Bergmann
Things to Know
Step 2. Calibrate the Colorimeter by opening the lid of the Colorimeter and placing the curvette inside and pressing the arrows so that is is set for 635mm wavelength, then press the cal button.
Step 3. In Logger Pro. click Collect and Keep to record the data.
Step 4. Collect the rest of the data by replacing the curvette with another of each solution and record the data.
This is what the curvette looks like and you should fill the about this full too.
This is what our graph ended up as. The dot on the bottom was moving up to the 30% when the picture was taken.
Just another graph picture.
How to make a % solution
This is what is connected to the computer and what you put the curvette into.
This is a good picture showing how each solution will look at different percentages.