DFM Digital Mass Flow Meter
Product Details:

Usage/Application	Automotive
Brand	Aalborg
Display	Digital
Automation Grade	Automatic
Meter Type	Electronics
Voltage	0 to 5Vdc or 0 to 10Vdc or 4 to 20 mA outputs for flow

Other Details:
DFM programmable thermal mass flow meter with digital signal processing
Design Features
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
Four button keypad and large 128x64 graphical LCD with back light
Digital (RS-232 or RS-485) and analog outputs operate simultaneously
Internal conversion factors for up to 32 gases
Automatic zero adjustment
Self diagnostic tests