Aqualytic AL400T-WL, Instruction Manual, Page: 2 / 32

2 AL400T-WL_2a 07/2011
Routine Measurement
Press [On/Off] key. 1.
Rinse a clean vial with the sample three times. Fill the vial with the sample. 2.
Replace cap and clean the vial with the supplied cleaning tissue ensuring that
the surface is clean and dry.
Place the vial in the sample chamber and align correctly. 3.
Press 4. [ ] key to start measurement.
Record the NTU value 5.
User Calibration
Press [Cal] key. 1.
Place the 1000 NTU standard in the sample chamber, making sure that the 2.
marks are aligned. Press [ ] key. Reading starts automatically after count down.
Place the 10 NTU standard in the sample chamber, making sure that the marks 3.
are aligned. Press [ ] key. Reading starts automatically after count down.
Place the 0,2 NTU standard in the sample chamber, making sure that the marks 4.
are aligned. Press [ ] key. Reading starts automatically after count down.
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