
Fuel flow meter
A fuel flow meter is a specialized device designed to measure the volume or mass of fuel flowing through a pipeline or system. It serves as a core tool for monitoring, controlling, and recording fuel consumption, ensuring accuracy and efficiency across various applications.
Key Functions & Working Principle
Precise Measurement: It captures real-time data on fuel flow rate (e.g., liters per minute, gallons per hour) or total volume used, with measurement errors typically kept below ‡ 1% for most industrial-grade models. Data Output & Monitoring: Many modern versions feature digital displays, or connect to dashboards/software, allowing users to track fuel usage trends, detect leaks, or prevent overconsumption.
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Working Mechanism:
Common types (e.g., turbine, ultrasonic, positive displacement) use different technologies-for example, turbine meters rely
on fuel flow to spin a rotor, while ultrasonic meters use sound waves-to convert flow into measurable signals.
FM-44/FM-66/OGM-25/40/50/OGM-25-40-50D/OGM25 Preset/FM-120-1/FM-120-4







AC-TM Electronic Turbine Flow Meters
Battery-powered electronic turbine flow meters with multiple inlet sizes and flow ranges for diesel, HVO, XTL, kerosene and other compatible fluids.
AC-TM0.75
Electronic turbine flow meter · BSP/NPT 3/4" inlet/outlet · 5–75 L/min · ±1% accuracy · 0.7 MPa maximum pressure · 2 × 1.5V battery power
AC-TM1
Electronic turbine flow meter · BSP/NPT 1" inlet/outlet · 10–100 L/min · ±1% accuracy · 0.7 MPa maximum pressure · 2 × 1.5V battery power
AC-TM1.5
Electronic turbine flow meter · BSP/NPT 1.5" inlet/outlet · 20–200 L/min · ±1% accuracy · 0.7 MPa maximum pressure · 2 × 1.5V battery power
AC-TM2
Electronic turbine flow meter · BSP/NPT 2" inlet/outlet · 30–300 L/min · ±1% accuracy · 0.7 MPa maximum pressure · 2 × 1.5V battery power
AC-TM3
Electronic turbine flow meter · BSP/NPT 3" inlet/outlet · 40–400 L/min · ±1% accuracy · 0.7 MPa maximum pressure · 2 × 1.5V battery power
Available material configurations include aluminium, 304 stainless steel and Teflon.

OGM Mechanical Oval-Gear Flow Meters
Mechanical oval-gear flow meters designed for biodiesel, diesel, HVO, XTL, gasoline, kerosene and compatible higher-viscosity fluids.
OGM-25
Mechanical oval-gear flow meter · 1" inlet/outlet · 20–200 L/min · ±0.5% accuracy · repeatability ≤0.03% · maximum viscosity 1000 cps · 3.4 MPa maximum pressure
OGM-40
Mechanical oval-gear flow meter · 1.5" inlet/outlet · 25–250 L/min · ±0.5% accuracy · repeatability ≤0.03% · maximum viscosity 1000 cps · 1.8 MPa maximum pressure
OGM-50
Mechanical oval-gear flow meter · 2" inlet/outlet · 30–300 L/min · ±0.5% accuracy · repeatability ≤0.03% · maximum viscosity 1000 cps · 1.8 MPa maximum pressure

OGM Preset Flow Meters
Quantitative oval-gear flow meters with backlit LCD displays and preset dispensing functions for volume or price-controlled fuel delivery.
OGM25 Preset
Preset oval-gear flow meter · 1", 1.5" or 2" connection options · 20–120 L/min · ±0.5% accuracy · unit-price range 0–99.99 · aluminium or stainless-steel construction · maximum pressure 3.4 MPa for 1" and 1.8 MPa for 1.5" or 2"
EX-OGM25 Preset
Explosion-protected preset oval-gear flow meter · 1", 1.5" or 2" connection options · 20–120 L/min · ±0.5% accuracy · unit-price range 0–99.99 · aluminium or stainless-steel construction · maximum pressure 3.4 MPa for 1" and 1.8 MPa for 1.5" or 2"
Fuel Flow Meter Product Range
We supply electronic turbine meters, oval-gear meters, mechanical fuel meters, preset dispensing meters and explosion-protected flow meters for accurate measurement of diesel, biodiesel, gasoline, kerosene, HVO, XTL, lubricants, AdBlue and other compatible fluids.
Fuel Flow Meter

Compact Electronic & Industrial Flow Meters
Compact turbine, gear and oval-gear meters for inline installation or mounting at the end of a delivery hose.
FM-66
Electronic flow meter catalogued in turbine and gear-meter configurations · turbine configuration: 0–40 L/min, ±1% accuracy and BSP/NPT 3/4" or 1" connection · gear configuration: 10–100 L/min, ±0.5% accuracy, BSP/NPT 1" and 0.6 MPa maximum pressure
K-24-(A/B)
Turbine or gear-meter configuration for diesel and biodiesel · BSP/NPT 1" · 10–100 L/min · ±1% accuracy · 0.6 MPa maximum pressure
FM-44
Waterproof turbine flow meter available in SS304 or aluminium · BSP/NPT 1" · 10–100 L/min · ±1% accuracy · 0.6 MPa maximum pressure
FM-55
Explosion-protected micro-flow gear meter available in SS304 or aluminium · BSP/NPT 1/2" · selectable ranges of 0.1–1 L/min, 0.5–5 L/min or 1–10 L/min · ±0.5% accuracy · female thread
MGE-110
Aluminium electronic oval-gear meter · ±0.5% accuracy · 2–2000 cSt viscosity range · 5–110 L/min for diesel · 5–80 L/min for lubricants · 55 bar maximum pressure · female thread
MGE-250
Aluminium electronic oval-gear meter · ±0.5% accuracy · 2–2000 cSt viscosity range · 10–250 L/min for diesel · 10–150 L/min for lubricants · 55 bar maximum pressure · female thread

OGM Digital Oval-Gear Flow Meters
Electronic oval-gear flow meters with digital displays for accurate measurement, unit-price display and cumulative-volume monitoring.
OGM-25D
Digital oval-gear flow meter · 1" inlet/outlet · 20–200 L/min · ±0.5% accuracy · repeatability ≤0.03% · maximum viscosity 1000 cps · 3.4 MPa maximum pressure
OGM-40D
Digital oval-gear flow meter · 1.5" inlet/outlet · 25–250 L/min · ±0.5% accuracy · repeatability ≤0.03% · maximum viscosity 1000 cps · 1.8 MPa maximum pressure
OGM-50D
Digital oval-gear flow meter · 2" inlet/outlet · 30–300 L/min · ±0.5% accuracy · repeatability ≤0.03% · maximum viscosity 1000 cps · 1.8 MPa maximum pressure

FM-120 Mechanical Flow Meter Series
Mechanical flow meters with rotating-wheel readouts for non-commercial fuel measurement, available with different displays, materials and installation configurations.
FM-120-1
Mechanical fuel flow meter · BSP 1", 1.5" or 2" connection options · 10–200 L/min · ±1% accuracy · 0.6 MPa maximum pressure
FM-120-2
Four-digit mechanical fuel flow meter · 1" connection · 20–120 L/min · ±1% accuracy · mechanical display · 2.2 kg net weight · 0.05–1.0 MPa working pressure
FM-120-3
Three-digit mechanical fuel flow meter · 1" connection · 20–120 L/min · 1% accuracy · mechanical display · 2.2 kg net weight · vertical or horizontal installation · 0.05–1.0 MPa working pressure
FM-120-4
Aluminium mechanical flow meter · 1" female-thread connection · 10–200 L/min · ±1% accuracy · 3 bar maximum working pressure
FM-120-5
Four-digit mechanical fuel flow meter · 1" connection · 20–120 L/min · ±1% accuracy · mechanical display · 2.2 kg net weight · 0.05–1.0 MPa working pressure
FM-120-5M
FM-120-5M mechanical fuel meter configuration · 1" connection · 20–120 L/min · ±1% accuracy · mechanical display · 2.2 kg net weight · 0.05–1.0 MPa working pressure
FM-120-6
Aluminium-alloy four-digit mechanical flow meter · 1" connection · 20–120 L/min · ±1% accuracy · mechanical display · 2.2 kg net weight · 0.05–1.0 MPa working pressure
FM-120-6M
FM-120-6M aluminium-alloy mechanical flow meter configuration · 1" connection · 20–120 L/min · ±1% accuracy · mechanical display · 2.2 kg net weight · 0.05–1.0 MPa working pressure