Welcome! Get 5% off your first order with code 5% off first order: WELCOME5 at checkout · Worldwide DHL Express shipping
Official Technoton Online store Official Store · DHL Express Worldwide Shipping DHL Express Worldwide | Contacts | Technical Support
Technoton is a manufacturer of fuel flow meters, fuel level sensors, and CAN bus instruments. For over 20 years, Technoton has been developing precision monitoring solutions that reduce fuel consumption, detect theft, and improve fleet efficiency for trucks, trains, ships, and heavy machinery worldwide.
500 l/h flow rate / DFM fuel flow meters / One chamber fuel flow meter

DFM 500CK Fuel Flow Meter

SKU: 748

One-chamber flow meter with display for fuel consumption measurement and engine operation time tracking. Flow rate: 10-500 L/h. Output signal: normalized pulse.

 680.00 excl. VAT  822.80 incl. VAT · volume pricing available
Available on pre-order · contact us for lead time
Documentation & manuals
5-Year Warranty Official factory guarantee
100% Calibrated Pre-tested before dispatch
Fast EU Dispatch Direct manufacturer stock
Frequently bought together

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.

🔧 Configuration Helper:
Will you connect the sensor/flow meter to a PC for configuring or diagnostics?
Non-Intrusive CAN-Bus Connection
CANCrocodile Contactless reader

CANCrocodile Contactless reader

Read vehicle CAN bus data safely without stripping wires, soldering, or voiding vehicle manufacturer warranty.

2-year manufacturer warranty · 14-day returns Not the right fit? Return it within 14 days for a full refund.
Secure checkout — we accept
Visa Mastercard Amex Paypal Bank Bank transfer
Manufacturer-direct — buy straight from Technoton
Worldwide DHL Express shipping
Free pre-sale engineering support
Secure checkout & VAT invoicing
CE certified E-mark approved ISO 9001 production
Fuel flow meter with built-in display. Type of wired output: K - normalized pulse 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). DFM is designed for fuel consumption measurement in fuel lines of vehicles and stationary machines, also for operating time monitoring in different working modes of engine. DFM fuel flow meter is used for consumption measurement of the following fluids:
  • diesel fuel
  • heating oil
  • other liquid fuels and mineral oils with kinematic viscosity of 1.5 to 6 mm2/s.
DFM is a tool for direct measurement of fuel consumption, which is used as a part of GPS tracking system, vehicle telematics system or as an stand-alone (autonomous) solution for fuel consumption monitoring.
Talk to an Engineer

Need a quote or compatibility check?

Tell us your fleet and monitoring needs. Our engineers reply within 24 business hours with pricing, availability, and integration advice — free, before you buy.

Request pricing & advice →
Shopping Cart