DFM 100D 485


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Two-chamber (differential) flow meter for fuel consumption measurement and engine operation time tracking.
Flow rate per chamber: 10-100 L/h
Output signal: serial RS-485

Usual global delivery time: 1 to 4 weeks

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DFM 100D 485 differential fuel flow meter is used for fuel consumption measurement of diesel engines and diesel fuel systems with high flow rate in fuel supply and return lines (e.g. CommonRail). The flow meters is used as a part of telematics system (fleet management, GPS vehicle tracking) or stand-alone fuel monitoring system.

DFM can be used for following fluids flow measurement: diesel fuel, heating oil, burner oil, motor fuel, biofuel, other liquid fuels and mineral oils with kinematic viscosity of 1.5 to 6.0 mm2/s (cSt).


  • Number of measuring chambers: two (feed and return)
  • Flow rate per chamber: 10-100 l/h
  • Output interface: serial RS-485
  • Nominal bore:
  • Built-in filter size:
  • Embedded battery life
Please, note: Along with this DFM fuel flow meter, we recommend purchasing S6 SK Service kit for connection to a PC for configuring and diagnostics.
Weight2 kg
Dimensions17 × 22 cm
Product Type

Differential fuel flow meter, Fuel flow meter

Fuel flow rate

10-100 L/h

Output signal

serial RS-485


engine consumption monitoring, fuel consumption monitoring, instant fuel consumption

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