ASSAY DEVICE HAVING SAFETY AGAINST OVERDOSAGE

摘要

The invention relates to an assay device comprising a safety against overdose. A dosing pump assay 7 is performed using the output signal from a flow generator with a pulse generator. PULSES 2. IN ORDER TO PROTECT AGAINST OVERDOSAGES, AN ELECTRONIC SURVEILLANCE MODULE 10 IS PROVIDED WHICH OFFSET THE DOSING ELECTRONIC 4 IN CASE OF MALFUNCTIONING OF THE SAME OR THE PUMP 7 OF THE INSTALLATION OF DOSAGE, WHICH PREVENTS OVERDOSAGE. / P P THE INVENTION APPLIES IN PARTICULAR TO DRINKING WATER PREPARATION FACILITIES. / P