Manufactured by Measure mass flow, volumetric flow, pressure (PSIA), temperature, Digital display,Pressure and temperature measurements taken and displayed in the same unit,Mass flow controllers can be set by user to control pressure,Multiple digital & analog inputs and outputs, Digital and analog input and output available on the same device, 100:1 turndown ratio allows the flow measurement at 1/100th of its full scale rating, 30 gas select on all units to reduce inventory costsFeature Flow ControllerMax Flow Range 0.5 SCCM to 1500 SLPMAccuracy Up to ±(0.4% of reading + 0.2% of full scale)Repeatability ±0.2% of FSResponse time Less than 10 msControl time 100 msCompatible corrosive / aggressive gases · Nitric oxide to 100%· Nitrogen triflouride to 100%· Ammonia to 100%· Hydrogen sulfide to 100% (22C and under)· Propylene to 100%· Nitrogen dioxide to 0.5% in an inert carrier· Refrigerant gases to 100%· Other gases to 1000 PPM in an inert carrierCommunication · RS-232 output of all measured parameters· RS-485 available· PROFIBUS compatible comm. standard· DeviceNET compatible comm. standard· Analog output choice of main parameter:0-5 VDC, 1-5 VDC, 0-10 VDC, 4-20 mA· Local setpoint· RS-232 setpoint· Choice of analog setpoint control: 05 VDC, 1-5 VDC, 0-10 VDC; 4-20 mA available