maceutical dissolution tester can be operated conveniently by keystroke. The measurement result is displayed by LED. The preset and real data can be displayed alternately in time. Automation: auto-test, auto-diagnose, auto-alarm. This Pharmaceutical dissolution tester can test by self and alarm automatically. The dissolution parameters of' Chinese codex 2010' are stored in and can be taken out at anytime. Time can be preset at many points. The buzzer automatically sounds to any