PHscan40 MEAS Indicates that the tester is in the measurement mode Overview Indicates that the tester is in the calibration mode SETUP Indicates that the tester is in the setup mode Thank you for selecting the PHscan series pocket pH tester. This user...
In the measurement mode, press and hold the Cal key to enter Setup Menu the setup menu. The PHscan40 tester contains 7 menu items in the setup menu, the following table describes the functions of each option. Option Menu item...
Calibration In order to obtain accurate measurement results, we recommend that The PHscan40 tester allows 1 to 3 points calibration, we recommend enabling the manual temperature compensation before calibration and that you perform at least 2 points calibration for accurate pH measurement.
Page 5
PHscan40 2 Points Calibration 3.3 Rinse the electrode with distilled water and place into the pH Ensure that you have selected 2 points calibration in the setup menu. 10.01 buffer solution, stir the electrode gently. Press the Enter 2.1 Repeat steps 1.1 through 1.3 above. When the first calibration key to begin the calibration.
Electrode Maintenance Appendix Cleaning the Electrode Preparation of pH Buffer Solutions The PHscan40 tester is packaged with the pH 4.01/7.00/10.01 buffer Since pH electrode is susceptible to contamination, thoroughly clean sachets required for calibration. as necessary after each use. Half fill a 250 ml volumetric flask with distilled water and add the •...
Page 7
PHscan40 Solutions Order Code Description pH 4.01, 7.00, 10.01 buffer solutions, PHCS-USA 480 ml pH 4.01, 6.86, 9.18 buffer solutions, PHCS-NIST 480 ml PHCS-ES Electrode storage solution, 480 ml Electrode cleaning solution, removes PHCS-GC inorganic residues, 480 ml Electrode cleaning solution, removes...
Need help?
Do you have a question about the PHscan40 and is the answer not in the manual?
Questions and answers