Mass Flowmeter

DFM digital mass flow meter multi-drop Capability of up to 256 units (for RS-485 option) stores calibration data for up to 10 different gases supports 10 different engineering units including user defined programmable 12 digits totalizer indicates total gas volume flow alarm limits for high and low gas flow with relay output pressure alarm limits for high and low gas pressure with relay output temperature alarm limits for high and low gas temperature with relay output	DPM mass flow meter Multi-Parameter functionality: Mass Flow, Volumetric Flow, Gas Pressure and Temperature. 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 (< 20ms) response time. Standard accuracy ± (0.5% RD + 0.2% FS). 200 to 1 turndown ratio. Two programmable mass flow rate totalizers.	GFM mass flow meter ± 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) 0-5 Vdc and 4-20 mA signals circuit protection can be used as a portable device engineering units or 0 to 100% displays
XFM digital mass flow meter Supports up to 23 Engineering Units (including User Defined). Stores calibration data for up to 10 gases. Programmable Totalizer indicates total gas quantity. High and low gas flow Alarm limits with preset delay interval. Two sets of user-programmable electromechanical SPDT relays with latch option. User-selectable analog 0-5 Vdc or 4-20mA outputs. Internal Conversion factors for up to 32 gases.	ZFM digital mass flow meter Multi-gas/Multi-range functionality up to 8 bar (currently for 6 gases) Full scale covered flow ranges from 3.125 sml/min to 10 sl/min are available in seven models Standard accuracy ± (0.5% RD + 0.2% FS) based on actual calibration Universal 14-24 Vdc power supply input Supports up to 46 Engineering Units (including User-defined) Stores additional user- calibration table data for up to 10 gases Two programmable Totalizers indicate total gas quantity