The Sierra 810-S Mass-Trak® Mass Flow Controller, with digital display, directly measures and controls the mass flow rate of gases in flow ranges from 0-10 sccm up to 0-15 slpm. The 810-S Mass-Trak® Mass Flow controller is for measurement and control of air and ALL inert gases & mixtures. The 810-S Mass-Trak® serves a wide range of inert gas flow and flowmeter control applications including process control, flow research, instrument OEMs, gas panels, and cell culture mainte

The Sierra 810C-DR Mass-Trak® Mass Flow Controller, with digital display, directly measures and controls the mass flow rate of gases in flow ranges from 0-10 sccm up to 0-50 slpm. The 810C-DR Mass-Trak® Mass Flow controller is for measurement and control of air and ALL inert gases & mixtures. The 810C Mass-Trak® serves a wide range of inert gas flow and flowmeter control applications including process control, flow research, instrument OEMs, gas panels, and cell culture mainte