applicator for dispensing reagents and regulate the number of reagents and method of measurement and control, implemented through a \u0443\u0441\u0442\u0440\u043e\u0439\u0441 twa.reagent supply device contains a tank (300) to the reagent, the first running fountain channel (301), a second running fountain channel (302), a third channel (303), \u0434\u043e\u0437\u0438\u0440\u0443\u044e\u0449\u0438 running fountain s running fountain channel (304), \u0434\u0432\u0443\u0445\u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0439 valve (305).the regulator valve (306) and an element (307) to ensure the pressure the upper part or the top of the tank (300) for feeding reactants are connected with the upper part new or mounted metering \u043f\u0440\u043e\u0442\u043e\u0447\u043d\u043e\u0433\u043e channel (304) through the first \u043f\u0440\u043e\u0442\u043e\u0447\u043d\u043e\u0433\u043e channel (301) the lower part or the bottom of the tank (300) for feeding reagent s are connected to the lower part or the bottom \u043f\u0440\u043e\u0442\u043e\u0447\u043d\u043e\u0433 meteringon the channel (304) through the second \u043f\u0440\u043e\u0442\u043e\u0447\u043d\u043e\u0433\u043e channel (302).in the second \u043f\u0440\u043e\u0442\u043e\u0447\u043d\u043e\u043c channel (302) provides the \u0434\u0432\u0443\u0445\u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0439 valve (305) and a bottom or lower part of the metering \u043f\u0440\u043e\u0442\u043e\u0447\u043d\u043e\u0433\u043e channel a (304) are connected with the regulating valve (306) by the third \u043f\u0440\u043e\u0442\u043e\u0447\u043d\u043e\u0433\u043e channel (303) and on the top or the top of the tank (300) for feeding reagent s an element (307) to ensure the pressure in thom cross-section area of the metering \u043f\u0440\u043e\u0442\u043e\u0447\u043d\u043e\u0433\u043e channel (304) is less than the cross sectional area of the tank (300) for feeding reactants.a reagent supply device simplifies t
