Thermal mass flow meter XFM series

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XFM low cost aluminum or stainless steel digital thermal mass flow meters Design Features 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. Internal Conversion factors for up to 32 gases. Optional Profibus DP interface with I&M functionality. Automatic sensor zero offset adjustment (via digital interface or local push button). Self-Diagnostic Tests. Local 2 x 16 characters LCD display* with adjustable back light (optional). XFM digital mass flow meter The flow rate can be displayed in 23 different volumetric flow or mass flow engineering units including user specific. Flow meters can be programmed remotely via RS-232/RS-485 or optional Profibus DP interface. XFM flow meters support various functions including: programmable flow totalizer, high and low flow alarm, automatic zero adjustment, 2 relay outputs, jumper selectable 0-5 Vdc or 4-20 mA analog outputs, status LED diagnostic, capable to store calibration for up to 10 different gases, internal or user-specific K-factors. Optional local 2 x 16 characters LCD display* with adjustable back light provides Flow, Total and diagnostic reading simultaneously.