XFM low cost aluminum or stainless steel digital thermal mass flow meters
Design Features
oSupports up to 23 Engineering Units (including User Defined).
oStores calibration data for up to 10 gases.
oProgrammable Totalizer indicates total gas quantity.
oHigh and low gas flow Alarm limits with preset delay interval.
oTwo sets of user-programmable electromechanical SPDT relays with latch option.
oUser-selectable analog 0-5 Vdc or 4-20mA outputs.
oInternal Conversion factors for up to 32 gases.
oDigital Interface (RS-232 / RS-485, Profibus DP available).
oMulti-Drop Capability of up to 256 units (RS-485 option).
oOptional Profibus DP interface with I&M functionality.
oAutomatic sensor zero offset adjustment (via digital interface or local push button).
oSelf-Diagnostic Tests.
oLocal 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.