{"product_id":"lrea","title":"LREA Force Measuring Ring","description":"\u003cp\u003eThe \u003cstrong\u003eLREA\u003c\/strong\u003e is a low-profile force transducer ring for compressive force measurements.\u003c\/p\u003e\n\u003cp\u003eIt is placed under the screw head or nut and is intended for monitoring preload and clamping forces, including in safety-critical applications.\u003c\/p\u003e\n\u003cp\u003eThe rated load range extends from \u003cstrong\u003e10 kN to 300 kN\u003c\/strong\u003e, optionally in kilograms from \u003cstrong\u003e100 kg to 3,000 kg\u003c\/strong\u003e, with screw sizes from \u003cstrong\u003eM6 to M48\u003c\/strong\u003e. The total error is \u003cstrong\u003e≤ ±0.5 % FS\u003c\/strong\u003e, non-linearity and hysteresis are each \u003cstrong\u003e≤ ±0.35 % FS\u003c\/strong\u003e, repeatability is \u003cstrong\u003e≤ ±0.1 % FS\u003c\/strong\u003e, and creep is \u003cstrong\u003e≤ ±0.2 % FS\u003c\/strong\u003e over 30 minutes. The rated output is \u003cstrong\u003e1.0 mV\/V ±2.0 %\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe material is stainless steel \u003cstrong\u003e17-4 PH \/ 1.4542\u003c\/strong\u003e, with protection class \u003cstrong\u003eIP66\u003c\/strong\u003e according to IEC 60529. The measuring bridge is a \u003cstrong\u003eWheatstone full bridge in 4-wire technology\u003c\/strong\u003e with \u003cstrong\u003e375 or 750 Ω\u003c\/strong\u003e input resistance and \u003cstrong\u003e370 or 700 Ω\u003c\/strong\u003e output resistance; the insulation resistance is \u003cstrong\u003e≥ 500 MΩ at 100 V\u003c\/strong\u003e, the excitation voltage is \u003cstrong\u003e\u0026lt; 15 V\u003c\/strong\u003e. The cable is \u003cstrong\u003e4 m\u003c\/strong\u003e long. The compensated temperature range is from \u003cstrong\u003e-10 °C to +40 °C\u003c\/strong\u003e, the operating temperature range from \u003cstrong\u003e-20 °C to +60 °C\u003c\/strong\u003e. The cell complies with \u003cstrong\u003eCE, RoHS and REACH\u003c\/strong\u003e; upon request, \u003cstrong\u003eISO-17025 calibration\u003c\/strong\u003e, an \u003cstrong\u003eATEX\/IECEx\u003c\/strong\u003e version according to \u003cstrong\u003eEx ia IIC T6\u003c\/strong\u003e and \u003cstrong\u003eEx tb IIIC Db T85 °C\u003c\/strong\u003e, and a version with \u003cstrong\u003eSIL 2\u003c\/strong\u003e according to IEC 61508-2 are available.\u003c\/p\u003e\n\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eLow-profile force transducer ring for screw forces\u003c\/li\u003e\n\n\u003cli\u003eRated loads from 10 kN to 300 kN, screw sizes M6 to M48\u003c\/li\u003e\n\n\u003cli\u003eTotal error ≤ ±0.5 % FS\u003c\/li\u003e\n\n\u003cli\u003eStainless steel 17-4 PH \/ 1.4542\u003c\/li\u003e\n\n\u003cli\u003eProtection class IP66 according to IEC 60529\u003c\/li\u003e\n\n\u003cli\u003eWheatstone full bridge in 4-wire technology\u003c\/li\u003e\n\n\u003cli\u003eOptional ATEX\/IECEx according to Ex ia IIC T6\u003c\/li\u003e\n\n\u003cli\u003eOptional SIL 2 according to IEC 61508-2\u003c\/li\u003e\n\n\u003cli\u003eOptional with ISO-17025 calibration\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"100 kg","offer_id":56766837391686,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"200 kg","offer_id":56766837424454,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"400 kg","offer_id":56766837457222,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"800 kg","offer_id":56766837489990,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"1 t","offer_id":56766837522758,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"1.2 tons","offer_id":56766837555526,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"1.6 tonnes","offer_id":56766837588294,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"2 t","offer_id":56766837621062,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"3 tons","offer_id":56766837653830,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"10 kN","offer_id":56766837686598,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"20 kN","offer_id":56766837719366,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"40 kN","offer_id":56766837752134,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"80 kN","offer_id":56766837784902,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"100 kN","offer_id":56766837817670,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"120 kN","offer_id":56766837850438,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"160 kN","offer_id":56766837883206,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"200 kN","offer_id":56766837915974,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"300 kN","offer_id":56766837948742,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/LREA.webp?v=1782213526","url":"https:\/\/octogon-sensors.com\/en\/products\/lrea","provider":"octogon GmbH","version":"1.0","type":"link"}