{"product_id":"qekj-vortex-durchflusssensor-temperatur-optional","title":"QEKJ vortex flow sensor, optional temperature","description":"\u003cp\u003eThe \u003cstrong\u003eQEKJ\u003c\/strong\u003e is a vortex flow sensor without moving parts with optional temperature measurement. It is particularly suited to cooling and circulating water, organic and inorganic solutions as well as oxygen, nitrogen, ammonia and natural gas in lines with thread connection \u003cstrong\u003eG3\/8 … G2\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eVortex shedding behind a bluff body; according to the sheet the reading is not affected by the static pressure. Flow \u003cstrong\u003e0.5 … 400 L\/min\u003c\/strong\u003e in seven sizes with \u003cstrong\u003e\u0026lt; ± 3.0 % F.S.\u003c\/strong\u003e, repeatability \u0026lt; 2.0 %, 5-point linearization. Temperature (option) \u003cstrong\u003e0 … 100 °C\u003c\/strong\u003e with ≤ 2.0 °C. Outputs \u003cstrong\u003e4 … 20 mA\u003c\/strong\u003e or \u003cstrong\u003e1 … 5 V\u003c\/strong\u003e up to two channels, switching output PNP or NPN (24 V DC \/ 200 mA), pulse up to 1 kHz, \u003cstrong\u003eIO-Link\u003c\/strong\u003e and \u003cstrong\u003eRS485\u003c\/strong\u003e. Supply \u003cstrong\u003e18 … 30 V DC\u003c\/strong\u003e, connection M8 × 1, 4-pin, or cable 2, 5 or 10 m.\u003c\/p\u003e\u003cp\u003eWetted parts PPS below 100 L\/min, PA66 above 100 L\/min and stainless steel 304. Process connection G3\/8 … G2 internal thread, G, R or NPT. Pressure level \u003cstrong\u003e10 bar\u003c\/strong\u003e, maximum 16 bar, medium temperature -20 … +90 °C, ambient -10 … +65 °C. A protection grade is not documented. A declaration of conformity is not documented in the data sheet. Before sizing, note: No protection grade is given in the sheet; it has to be requested. IO-Link is documented without version and without IODD file, RS485 without protocol, baud rate or register map. The temperature range 0 … 100 °C does not match the medium temperature -20 … +90 °C.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eVortex principle without moving parts\u003c\/li\u003e\u003cli\u003eSeven sizes from 0.5 … 4 to 150 … 400 L\/min\u003c\/li\u003e\u003cli\u003eFor liquids and gases\u003c\/li\u003e\u003cli\u003eTemperature measurement as an option\u003c\/li\u003e\u003cli\u003eTotalizer and 5-point linearization\u003c\/li\u003e\u003cli\u003eAnalogue, switching, pulse, IO-Link and RS485\u003c\/li\u003e\u003cli\u003eDisplay optional, screen can be turned by 180°\u003c\/li\u003e\u003cli\u003eBracket in seven sizes\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453661323590,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QEKJ_produkt.webp?v=1790331840","url":"https:\/\/octogon-sensors.com\/en\/products\/qekj-vortex-flow-sensor-optional-temperature","provider":"octogon GmbH","version":"1.0","type":"link"}