Sigma Scientific Glass Pvt. Ltd manufactures Automatic Level Controller. Sigma Scientific Glass Pvt. Ltd is an ISO 9001:2000 certified company. Automatic Level Controller system is used for automatic control of liquid level in the glass vessel in chemical, pharmaceutical, dyes and allied industries. The system comprises of bypass tube in which a glass float with a built in magnet moves up and down. The level sensors are mounted next to the tube at desired levels. The system opens the inlet flow valve when the float level falls to the minimum level and closes the inlet valve when the float level rises to the maximum level. A reverse phenomenon is used with control of outlet valve when excess fluid in vessel is desired to be removed from the vessel.
