{"product_id":"qekc-stromungs-temperatursensor-led-anzeige","title":"QEKC flow and temperature sensor, LED display","description":"\u003cp\u003eThe \u003cstrong\u003eQEKC\u003c\/strong\u003e is a thermal flow and temperature sensor without moving parts for water, oil and air. It is particularly suited to monitoring flow and temperature together in pipelines, as one sensor covers a range of pipe diameters.\u003c\/p\u003e\u003cp\u003eSealed probe with a heated resistor and a reference resistor. Flow velocity \u003cstrong\u003e1 … 150 cm\/s\u003c\/strong\u003e (water), \u003cstrong\u003e3 … 300 cm\/s\u003c\/strong\u003e (oil), \u003cstrong\u003e20 … 2000 cm\/s\u003c\/strong\u003e (air), temperature \u003cstrong\u003e-20 … +80 °C\u003c\/strong\u003e. Accuracy and repeatability are not documented. Response time \u003cstrong\u003e1 … 13 s\u003c\/strong\u003e, typically 2 s. Switching output PNP or NPN (max. 400 mA) and analogue output \u003cstrong\u003e0\/4 … 20 mA\u003c\/strong\u003e, \u003cstrong\u003e0\/1 … 5 V\u003c\/strong\u003e or \u003cstrong\u003e0\/1 … 10 V\u003c\/strong\u003e, each for flow and temperature. Supply \u003cstrong\u003e24 V DC ± 20 %\u003c\/strong\u003e, connection by M12 connector or cable.\u003c\/p\u003e\u003cp\u003eWetted parts stainless steel 304, case stainless steel. Process connection G1\/4, G1\/2, R1\/4 or R1\/2 external thread and M18 × 1.5 internal thread. Withstand pressure \u003cstrong\u003e100 bar\u003c\/strong\u003e, medium and ambient temperature -20 … +80 °C, protection grade \u003cstrong\u003eIP67\u003c\/strong\u003e. A declaration of conformity is not documented in the data sheet. Before sizing, note: Accuracy and repeatability have to be requested. The technical data give 24 V DC ± 20 %, the wiring diagrams 12 … 30 V DC. The measuring principle is not clearly described in the datasheet.\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\u003eOne sensor for a range of pipe diameters\u003c\/li\u003e\u003cli\u003eRanges documented for water, oil and air\u003c\/li\u003e\u003cli\u003e10-LED bar for trend and switching state\u003c\/li\u003e\u003cli\u003eThree-digit LED temperature display in °C\u003c\/li\u003e\u003cli\u003eSetting by the two keys S1 and S2\u003c\/li\u003e\u003cli\u003eProtection against reverse polarity, short circuit and overload\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453657325894,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QEKC_produkt.webp?v=1790331840","url":"https:\/\/octogon-sensors.com\/en\/products\/qekc-flow-and-temperature-sensor-led-display","provider":"octogon GmbH","version":"1.0","type":"link"}