{"product_id":"qfkd-flugelrad-durchflussmesser-edelstahl","title":"QFKD impeller flowmeter, stainless steel","description":"\u003cp\u003eThe \u003cstrong\u003eQFKD\u003c\/strong\u003e is an impeller flowmeter with a stainless steel housing for nominal sizes from DN12 to DN300. It is particularly suited to slurry, water, diesel and petrol, i.e. media of high and low viscosity, with thread, flange or clamp connection.\u003c\/p\u003e\u003cp\u003eImpeller principle, flow rate \u003cstrong\u003e0.4 … 1800 m³\/h\u003c\/strong\u003e by size, accuracy \u003cstrong\u003e≤ ± 2 % of the range\u003c\/strong\u003e, switching and analog accuracy each ≤ ± 0.5 % of the range, response time \u0026lt; 10 ms. Output by order code: switch, \u003cstrong\u003e4 … 20 mA\u003c\/strong\u003e or pulse, output current \u0026lt; 500 mA, protected against reverse polarity, overload and short circuit. Supply \u003cstrong\u003e12 … 30 V DC\u003c\/strong\u003e, connection \u003cstrong\u003eM12 × 1\u003c\/strong\u003e, 5-pin. \u003cstrong\u003eLCD\u003c\/strong\u003e with six-digit totalized reading 000000 … 999999, switch lamps S1 and S2, two keys and a set key.\u003c\/p\u003e\u003cp\u003eHousing of stainless steel 304, impeller of duplex stainless steel (grade not named). Nominal pressure DN12 … DN32 6.3 · 16 · 25 · 40 MPa, DN40 … DN100 2.5 MPa, from DN125 1.6 MPa. Process connection external or internal thread up to DN50, flange from DN15, sanitary clamp up to DN100. Medium temperature -20 … +85 °C, ambient -20 … +80 °C, protection \u003cstrong\u003eIP67\u003c\/strong\u003e. A declaration of conformity is not documented in the datasheet. Before sizing, note: the order code lists only one supply, DC 24 V ± 20 %, i.e. 19.2 … 28.8 V. DN300 is in the range table but has no order code. The 0.035 MPa and 0.025 MPa given as maximum pressure do not fit a maximum pressure and must be clarified with the enquiry.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eHousing of stainless steel 304\u003c\/li\u003e\u003cli\u003eThread, flange or clamp connection\u003c\/li\u003e\u003cli\u003eSix-digit totalized reading\u003c\/li\u003e\u003cli\u003eResponse time \u0026lt; 10 ms\u003c\/li\u003e\u003cli\u003eSwitch, analog or pulse output\u003c\/li\u003e\u003cli\u003eReverse polarity, overload and short-circuit protection\u003c\/li\u003e\u003cli\u003eFor media of high and low viscosity\u003c\/li\u003e\u003cli\u003eProtection IP67\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453644742982,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QFKD_produkt.webp?v=1790331840","url":"https:\/\/octogon-sensors.com\/en\/products\/qfkd-impeller-flowmeter-stainless-steel","provider":"octogon GmbH","version":"1.0","type":"link"}