Instructions for use DSE Expert
6 Service and Care | 6.2 Care
ð Compare the colours and read the value: 5 mg/l is shown for a concentration of
200ppm.
Other concentrations can be tested using the following table:
H2O2 concentration Measuring cup Ratio water : treated water Value shown on test strip
0.02 % (200 ppm) stand-
ard concentration
40ml 39:1 5 mg/l
0.05 % (500 ppm) 100ml 99:1 5 mg/l
0.1 % (1,000 ppm) 40ml 39:1 25 mg/l
0.2 % (2,000 ppm) 80ml 79:1 25 mg/l
0.25 % (2,500 ppm) intens-
ive germ reduction concen-
tration
100ml 99:1 25 mg/l
0.3 % (3,000 ppm) 120ml 119:1 25 mg/l
6.2 Care
▶ If dirty, clean the unit on the outside with a soft cloth and water.
▶ Clean the dentured skull and face mask of the patient simulator.
See also:
2 Instructions for use of dentured skull
▶ Servicing the handpieces and motors
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