{"product_id":"25mm-proximitor-9m-system-330850-90-cn-bently-nevada","title":"25mm Proximitor 9m System 330850-90-CN Bently Nevada","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 330850-90-CN is a 3300 XL 25 mm Proximitor Sensor for the 3300 XL 25 mm Proximity Transducer System. It provides a 0.787 V\/mm (20 mV\/mil) output for non-contacting displacement measurements over an extended 12.7 mm (500 mil) linear range, designed for large machines with significant thermal expansion or structural movement.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem length:\u003c\/strong\u003e 9.0 m (29.5 ft) total system length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting option:\u003c\/strong\u003e Panel mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency approval:\u003c\/strong\u003e CN = China-compliant version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput sensitivity:\u003c\/strong\u003e 0.787 V\/mm (20 mV\/mil) nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear measurement range:\u003c\/strong\u003e 12.7 mm (500 mil)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -35 to +85 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e -51 to +100 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e -17.5 to -26 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e A380 aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.246 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExtended 12.7 mm linear range accommodates large differential expansion and structural movements\u003c\/li\u003e\n\u003cli\u003eIdeal for steam turbines, large compressors, and heavy machinery with significant thermal growth\u003c\/li\u003e\n\u003cli\u003eSpringLoc connectors for fast, secure field wiring\u003c\/li\u003e\n\u003cli\u003eChina agency approval for domestic Chinese installations\u003c\/li\u003e\n\u003cli\u003eRobust A380 aluminum housing for industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the difference between the 25 mm and 50 mm systems?\u003c\/strong\u003e The 25 mm system provides 12.7 mm linear range with 0.787 V\/mm sensitivity; the 50 mm system provides 25.4 mm range with 0.394 V\/mm sensitivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the minimum target size?\u003c\/strong\u003e The 25 mm probe requires a minimum target diameter of 76 mm (3 in) for accurate measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan it be used with 3500 monitoring systems?\u003c\/strong\u003e Yes, it is fully compatible with Bently Nevada 3500 series machinery protection systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting Steps\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the panel-mount Proximitor base in a vibration-isolated location.\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 XL 25 mm extension cable from the probe to the Proximitor.\u003c\/li\u003e\n\u003cli\u003eWire the output signal to the monitoring system input module.\u003c\/li\u003e\n\u003cli\u003eApply -24 V DC power supply.\u003c\/li\u003e\n\u003cli\u003eVerify linearity across the measurement range using the system diagnostics.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBuying Advice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the 330850-90-CN for large displacement applications up to 12.7 mm requiring China approvals.\u003c\/li\u003e\n\u003cli\u003eFor DIN rail mounting, choose the 330850-91-CN variant.\u003c\/li\u003e\n\u003cli\u003eEnsure probe and extension cable are both 3300 XL 25 mm series for proper system matching.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50201402376330,"sku":"330850-90-CN","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/2818\/2154\/files\/330850-90-00_2_cebfc989-326b-4906-90d6-de52d249fae8.jpg?v=1789463875","url":"https:\/\/www.cambiaplc.com\/products\/25mm-proximitor-9m-system-330850-90-cn-bently-nevada","provider":"Controlix Automation","version":"1.0","type":"link"}