{"product_id":"qekf-stromungs-temperatursensor-fur-gase-farbdisplay","title":"QEKF gas flow and temperature sensor, colour display","description":"\u003cp\u003eThe \u003cstrong\u003eQEKF\u003c\/strong\u003e is a thermal flow and temperature sensor for air and other gases. It is particularly suited to air flow detection, to gas flow measurement of various kinds and to flow interruption protection.\u003c\/p\u003e\u003cp\u003eSealed probe with a heated detection resistor and an unheated reference resistor. Flow velocity \u003cstrong\u003e0 … 60 m\/s\u003c\/strong\u003e (reference medium air), measuring accuracy \u003cstrong\u003e≤ ± 6 %\u003c\/strong\u003e, dead zone ≤ 0.1 m\/s, temperature \u003cstrong\u003e0 … 100 °C\u003c\/strong\u003e with \u003cstrong\u003e± 1.5 °C\u003c\/strong\u003e. Repeatability is not documented. Switching output PNP or NPN (max. 200 mA) with IO-Link, analogue output \u003cstrong\u003e4 … 20 mA\u003c\/strong\u003e or \u003cstrong\u003e1 … 5 V\u003c\/strong\u003e for flow and temperature, frequency output 200 Hz at full scale. Supply \u003cstrong\u003e24 V DC ± 20 %\u003c\/strong\u003e, connection \u003cstrong\u003eM12 × 1\u003c\/strong\u003e, 5-pin.\u003c\/p\u003e\u003cp\u003eWetted parts stainless steel 316L and EPDM, housing stainless steel, head stainless steel or engineering plastic. Process connection M18 × 1.5 internal thread, probe rod or chuck Ø 25.4 mm or Ø 50.5 mm. Pressure range \u003cstrong\u003e60 bar\u003c\/strong\u003e, medium temperature 0 … 100 °C, ambient -20 … +80 °C, protection grade \u003cstrong\u003eIP67\u003c\/strong\u003e. A declaration of conformity is not documented in the data sheet. Before sizing, note: The accuracy ≤ ± 6 % is given without saying whether it refers to the reading or to the full scale. No conversion from velocity to volume flow is given for gas. The technical data give 24 V DC ± 20 %, the wiring diagram 12 … 30 V DC.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFlow and temperature in one device\u003c\/li\u003e\u003cli\u003eThermal principle without moving parts\u003c\/li\u003e\u003cli\u003eFor air and other gases\u003c\/li\u003e\u003cli\u003e0.96\" colour display for flow and temperature\u003c\/li\u003e\u003cli\u003eIO-Link on the switching output\u003c\/li\u003e\u003cli\u003eTwo signal lamps, one for each switching output\u003c\/li\u003e\u003cli\u003eWetted parts stainless steel 316L and EPDM\u003c\/li\u003e\u003cli\u003ePressure range 60 bar, protection grade IP67\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453657981254,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QEKF_produkt.webp?v=1790331840","url":"https:\/\/octogon-sensors.com\/en\/products\/qekf-gas-flow-and-temperature-sensor-colour-display","provider":"octogon GmbH","version":"1.0","type":"link"}