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Technoton DFM Digital Fuel Meter, for Engine Fuel Consumption
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Technoton DFM Engine Fuel Consumption Meters

Excellent quality, Digital, Engine Fuel Consumption Meters, for monitoring engine fuel usage. Some models (-C Models, consult chart below) are complete with an engine hours total, which accumulates on the basis that the engine is running whilst fuel is passing through the meter, these meters are also supplied with a magnetic key which allows the user to switch between the screens without there having to be a tactile switch

Suitable for all fuel oils, providing the fuel is clean, can be used with Diesel, Petrol, Kerosene, Heating Oil, and other Petroleum Derivatives, Biodiesel, Vegetable Oil, Fuel Blends, and Fuel Substitutes

Powered by the vehicles power supply (battery), suitable for 12vDC or 24vDC systems, with a voltage tolerance of 10 to 50 vDC

Thread on meter body is M14x1.5 Metric Female.

OPTIONAL FITTING KIT: An adaptor kit is available which has fittings to enable connection to 3/8"BSP Male, 3/8"BSP Female, 10mm Tube Compression, and 3/8" (9.53mm) Hose Barb (All in the one kit)

4 Models available to suit different engine fuel consumption rates, referring to your vehicle manual should give some indication as to the likely flow range required

General Specification
Operating Temperatures -20 to +85 °c
Voltage 10-50 vDC, Protected up to 100v
Current Consumption 50ma @ 12vDC, 25ma @ 24vDC
IP Rating IP 54
Output Signal None
Min / Max Kinematic Viscosity 1.5-6.0 mm2/Sec / Centistokes
Nominal / Max Pressure 0.2 to 2.5 Bar
Max Particle Tolerance 80 Micron
Fitting Size M14x1.5 Female
Models Available
  Flow Range Starting Flow Nominal Bore Accuracy With "Engine Hours" Display Y/N
DFM 50C 1 - 50 LPH 0.5 LPH 6mm / 1/4" ±1% Y
DFM 100B 2 - 100 LPH 0.5 LPH 6mm / 1/4" ±1% N
DFM 100C 2 - 100 LPH 0.5 LPH 6mm / 1/4" ±1% Y
DFM 250B 5 - 250 LPH 2.0 LPH 8mm / 5/16" ±1% N
DFM 250C 5 - 250 LPH 2.0 LPH 8mm / 5/16" ±1% Y
DFM 400C 30 - 400 LPH       Y

Shown Below, Digital Display, being switched between display screens using supplied magnetic key

Shown Below, Installation Diagram, Meter Fitted Before Pump (Less Accurate)

Shown Below, Installation Diagram, Meter After Pump (More Accurate)

Shown Below, Optional Fitting Kit. Each DFM Fitting kit contains 2 of EACH item shown below:

For a full, and detailed specification please download the user manual below

Download DFM Installation Manual PDFDownload DFM Installation Manual PDF

Download DFM Catalogue Page PDFDownload DFM Catalogue Page PDF

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