Mass Flow Controller

AFC mass flow controller rigid metallic construction available flow ranges starting from 0 to 10 sccm up to 0 to 100 slpm maximum pressure of 1000 psig (70 bars) 0-5 Vdc or 4-20 mA signals leak integrity 1 x 10^-9 smL/sec of helium accuracy of ±1% full scale totalizer option circuit protection	DFC digital mass flow controller digital and analog modes operate programmable flow configurations available flow ranges starting from 0 to 10 sccm up to 0 to 100 slpm maximum pressure of 1000 psig (70 bars) multi-drop capability of up to 256 units stores calibration data for up to 10 gases totalizer indicates total gas quantity alarm limits for high and low gas flow	DPC mass flow controller Multi-Gas functionality: support for 90 different gases and gas mixes. “User Defined Mixture” functionality allows to create and store up 20 custom gas mixes with up to 5 different gases each. Quick (100-150 ms) response time.1 n Standard accuracy ± (0.5% RD + 0.2% FS). n 200 to 1 turn-down ratio. Two programmable mass flow rate totalizers. High, Low or In Range Alarms with preset action delay for Mass Flow, Temperature and Pressure.
GFC mass flow controller ± 1% FS accuracy is standard rigid metallic construction available flow ranges starting from 0 to 10 sccm up to 0 to 1000 slpm maximum pressure of 1000 psig (70 bars) leak integrity 1 x 10^-9 sccs of helium NIST traceable certification built-in tiltable LCD readout (some models) local or remote setpoint control 0-5 Vdc and 4-20 mA signals circuit protection totalizer option	TIO Accessory Totalizer Input/Output Displays instantaneous, total and accumulated flow rates. Built-in Flow Linearizer (10 point linearization of the flow curve). Up to 47 different volumetric and mass flow engineering units. Large 13mm (0.51") digits for flow rate and 5.5mm (0.21") for Total. Digital RS-232 or RS-485 interface (multi-drop capability of up to 64 devices.)