{"product_id":"70m303-bently-nevada-triaxial-accelerometer","title":"70M303 Bently Nevada Triaxial Accelerometer","description":"\u003cp\u003eConfigured for triaxial vibration and surface temperature acquisition within Ranger Pro wireless condition monitoring networks, the \u003cstrong\u003eBently Nevada 70M303\u003c\/strong\u003e (\u003cstrong\u003e70M303\u003c\/strong\u003e Triaxial Accelerometer) provides direct physical\/electrical execution. It acquires 3-axis acceleration and integral thermal metrics, processing dynamic high-frequency signals for wireless transmission to plant host infrastructure.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e70M303 (Part Number: 121M6469)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e230 g (without battery); 300 g (with battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eHeight: 88 mm; Diameter: 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +125 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e30 uA to 30 mA (mode dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcceleration Range\u003c\/td\u003e\n\u003ctd\u003e+-1g to +-20g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e0.1 Hz to 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Range\u003c\/td\u003e\n\u003ctd\u003eUp to 150 m (line of sight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transfer Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 100 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003e316 stainless steel body with glass-reinforced PPS top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Thread\u003c\/td\u003e\n\u003ctd\u003eM6 x 1 mm internal thread (5 mm depth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics Integration\u003c\/h3\u003e\n\u003cp\u003eWhile proximity transducers depend on eddy-current probe scaling and strict gap voltage validation (-10 VDC targets) for relative shaft position, the \u003cstrong\u003eBently Nevada 70M303\u003c\/strong\u003e captures absolute casing vibration across three orthogonal axes. These acceleration vectors are processed through internal digitizers to complement proximity readings during rotor dynamics analysis. Integrating high-frequency triaxial surface data (up to 20 kHz) with low-frequency proximity telemetry ensures high cross-talk suppression and full fault isolation across both housing structures and rotating shafts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the physical interface attached during field deployment of the 70M303 transducer?\u003c\/p\u003e\n\u003cp\u003eA: The base features an integral M6 x 1 mm internal thread (5 mm depth) designed for direct mounting onto rigid, tapped stud locations on bearing housings.\u003c\/p\u003e\n\u003cp\u003eQ: What impact does operating mode have on the current draw of the 70M303 module?\u003c\/p\u003e\n\u003cp\u003eA: Current consumption varies dynamically between 30 uA in low-power sleep states and 30 mA during active measurement acquisition and wireless data transmission cycles.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 70M303 survive high impact or harsh vibration environments during operation?\u003c\/p\u003e\n\u003cp\u003eA: The sensor features a shock resistance rating capable of surviving a 0.5-meter drop onto concrete, a continuous vibration limit of 20g peak, and a 316 stainless steel enclosure rating for hazardous area use.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrepare a flat, smooth mounting surface on the bearing housing and secure the sensor via its internal M6 x 1 mm thread, torquing to proper mechanical specification.\u003c\/li\u003e\n\u003cli\u003eEnsure direct metal-to-metal base contact without excess thread compound to maintain frequency response accuracy up to 20 kHz.\u003c\/li\u003e\n\u003cli\u003eVerify unobstructed line-of-sight orientation toward the wireless gateway to optimize the transmission range up to 150 meters.\u003c\/li\u003e\n\u003cli\u003eInspect the glass-reinforced PPS top cover and stainless steel housing seals prior to installation in hazardous or outdoor environments up to 3,000 meters altitude.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53348784472373,"sku":"70M303","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/70M303.png?v=1787208348","url":"https:\/\/www.5gplc.com\/products\/70m303-bently-nevada-triaxial-accelerometer","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}