{"product_id":"qske-thermischer-stromungswachter-mit-digitalanzeige","title":"QSKE thermal flow switch with digital display","description":"\u003cp\u003eThe \u003cstrong\u003eQSKE\u003c\/strong\u003e is a thermal flow switch with a three-digit LED display and keys on the device. According to the datasheet it is intended for water, oil and air.\u003c\/p\u003e\u003cp\u003eThermal measuring principle; the signal is conditioned and put out as a switching signal. A measuring range is not documented in the datasheet, nor are accuracy, repeatability or hysteresis. One switch output on pin 4, \u003cstrong\u003ePNP or NPN\u003c\/strong\u003e, normally open or normally closed, all settable at the keys, PNP as factory setting. Switching load \u0026lt; 200 mA. Supply \u003cstrong\u003e12 … 30 V DC\u003c\/strong\u003e, no-load current ≤ 30 mA, response time 1 … 13 s. Display \u003cstrong\u003ethree digits, red LED\u003c\/strong\u003e, reading in per cent, setting by two keys − and +. Connection \u003cstrong\u003eM12 × 1\u003c\/strong\u003e, four pins.\u003c\/p\u003e\u003cp\u003eProbe and process connection in 304 stainless steel, housing in engineering plastic moulded in one piece, turnable through 330°. Process connection G1\/2, G1\/4, R1\/2 or R1\/4 male, M18 × 1.5 female or clamp 25.4 mm or 50.5 mm to ISO 2852:1993, probe lengths 30, 50, 60, 70, 80 and 100 mm. Medium temperature \u003cstrong\u003e-20 … +85 °C\u003c\/strong\u003e, ambient -20 … +80 °C, protection \u003cstrong\u003eIP67\u003c\/strong\u003e. IP67 and a CE mark are printed on the device shown; a declaration of conformity is not documented in the datasheet. Before sizing, note: No measuring range is documented, and without it the device cannot be sized. No pressure rating is given. The datasheet does not say what the percentage display refers to.\u003c\/p\u003e\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eThree-digit red LED display on the device\u003c\/li\u003e\u003cli\u003eSwitching point settable by two keys\u003c\/li\u003e\u003cli\u003ePNP or NPN, normally open or normally closed settable\u003c\/li\u003e\u003cli\u003eSupply 12 … 30 V DC\u003c\/li\u003e\u003cli\u003eProbe and process connection 304 stainless steel\u003c\/li\u003e\u003cli\u003eClamp connection to ISO 2852:1993 available\u003c\/li\u003e\u003cli\u003eHousing turnable through 330°\u003c\/li\u003e\u003cli\u003eProtection IP67\u003c\/li\u003e\u003cli\u003eProtection against reverse polarity, overload and short circuit\u003c\/li\u003e\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":57453578584390,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/QSKE_produkt.webp?v=1790331873","url":"https:\/\/octogon-sensors.com\/en\/products\/qske-thermal-flow-switch-with-digital-display","provider":"octogon GmbH","version":"1.0","type":"link"}