... Exact measurement Diesel flow sensor DN8 (Double ) DFM8 Fuel consumption flow meter, fuel counter, DFM8 Fuel consumption flow sensor, Fuel consumption flow meterOil Volume ... fuel consumption flow meter DFM8Ring piston meter for light fuel oil and diesel oil, without register unit, with Reed pulser, version ... h ± 1%Repeatability: ± 0.2%With built-on RE Reed pulserContact load max.: 180 V AC/DC, 1.25mA, ...