{"product_id":"qfkb-flugelrad-durchflussmesser-mit-farbdisplay","title":"QFKB impeller flowmeter with colour display","description":"\u003cp\u003eThe \u003cstrong\u003eQFKB\u003c\/strong\u003e is an impeller flowmeter with a display head and colour display for nominal sizes from DN10 to DN32. It is particularly suited to applications where flow and temperature are to be read at the device and transmitted via IO-Link or RS485.\u003c\/p\u003e\u003cp\u003eImpeller principle, flow velocity \u003cstrong\u003e0.15 … 6 m\/s\u003c\/strong\u003e, flow rate \u003cstrong\u003e3 … 250 L\/min\u003c\/strong\u003e by size, linear accuracy \u003cstrong\u003e± 1.0 % F.S.\u003c\/strong\u003e, repeatability ± 5 % F.S., temperature 0 … 100 °C with ± 1.5 °C. Outputs: switch PNP or NPN for flow and temperature, analog \u003cstrong\u003e4 … 20 mA, 1 … 5 V or 0 … 10 V\u003c\/strong\u003e, pulse, \u003cstrong\u003eIO-Link\u003c\/strong\u003e and \u003cstrong\u003eRS485\u003c\/strong\u003e. Supply \u003cstrong\u003e12 … 30 V DC\u003c\/strong\u003e, connection \u003cstrong\u003eM12 × 1\u003c\/strong\u003e, 5-pin. The colour display shows instantaneous flow, percentage of range and totalized flow and can be turned by 180°.\u003c\/p\u003e\u003cp\u003eHead of stainless steel with plastic display window, body of POM, aluminium or stainless steel, O-ring FPM or EPDM, impeller of PP, bearing and shaft of ZrO2 ceramic, titanium alloy or Hastelloy C. Pressure POM 14 bar at 25 °C and 1.7 bar at 100 °C, aluminium 25 bar. Process connection G or Rc thread, internal or external, 1\/2\" … 1-1\/4\". Medium temperature 0 … 100 °C, protection \u003cstrong\u003eIP67\u003c\/strong\u003e. A declaration of conformity is not documented in the datasheet. Before sizing, note: the technical data give DC 5 … 24 V, the wiring diagram 12 … 30 V DC. No pressure is documented for the stainless steel body. IO-Link lacks version and IODD, RS485 lacks protocol, baud rate and register map.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eColour display, turnable by 180°\u003c\/li\u003e\u003cli\u003eIO-Link and RS485\u003c\/li\u003e\u003cli\u003eAnalog 4 … 20 mA, 1 … 5 V or 0 … 10 V\u003c\/li\u003e\u003cli\u003eFlow and temperature as switch or analog signal\u003c\/li\u003e\u003cli\u003eTotalized flow and original frequency on the second page\u003c\/li\u003e\u003cli\u003eOperation with three keys\u003c\/li\u003e\u003cli\u003eBody of POM, aluminium or stainless steel\u003c\/li\u003e\u003cli\u003eProtection IP67\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453644710214,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QFKB_produkt.webp?v=1790331840","url":"https:\/\/octogon-sensors.com\/en\/products\/qfkb-impeller-flowmeter-with-colour-display","provider":"octogon GmbH","version":"1.0","type":"link"}