Operating conditions and materials. Liquids: Chemically neutral, lubricative, clean, non-abrasive, suitable for light fuel oil applications. The 3-in-1 sensor combines fl ow rate measurement, fl ow direction recognition and temperature measurement. Screws: Steel, nitrided. Bearing: Steel bearing. Seal: Viton (other sealing materials on request). Push-pull and Pt100 signal. Specification; Nominal diameter DN 20 Flow rate; Qmax 2700L/H Qrate 1800L/H Qmin 18L/H Pressure max 40 Bar Temperature -20 to 125 °C Viscosity 1 to 1x10x10x10x10x10x10 mm2/s Accuracy ± 0.1% of measured value K-factor 321,0 K [P/l] Frequency 161 f at Qrated Hz Weight Din 15mm 1,7Kg Weight ANSI 1/2" 2,2Kg