Diesel Flow Meter SPECIFICATION AND INSTALLATION DETAILS Airmar's innovative SmartFlex™ Diesel Flow Meters (DFMs), is a groundbreaking solution that has redefined the way diesel fuel is monitored and managed in the marine industry. These cutting-edge sensors seamlessly integrate with the award-winning Airmar SmartBoat Modules (ASMs) through a digital interface, offering unmatched precision and efficiency. With models catering to various flow rate requirements (1 to 4000 liters/hour), our DFMs are setting new standards in accuracy, ease of installation, cost-effectiveness, and fuel system longevity. Part Number Variations Chambers Working Range Weight Mounting L x W Thread Type Variations available by special order: F (Flange mount) / -L (LCD display) /-SB (Brass housing) Specifications in this table are for versions with threaded connection versions with alloy housings Accuracy can vary according to ratio of feed chamber and reverse chamber flow rate Common Specifications Parameter Value Maximum size of inclusions 0.08 mm (.003") Max Pressure drop at max flow 0.2 bar Supply voltage range 10 - 16 VDC Operating ambient temperature -40 - 85 oC (-40 - 185 oF) Water ingress protection IP54

Diesel Flow Meter SPECIFICATION AND INSTALLATION DETAILS Installation Guide AIRMAR Diesel Flow Meters are intended for use only with Airmar SmartBoat Modules (ASMs). Please refer to the AIRMAR SmartBoat® Module User’s Manual for configuration instructions. DFM devices are compatible with diesel fuel and similar within the specified viscosity range. Appropriate filtering must be provided to prevent damage from foreign material. Ensure that the flow direction matches the arrows shown on the device. Mount the DFM device according to the operating position diagrams below. NMEA 2000® cabling is used...