{"product_id":"990-05-xx-01-cn-mod-165335-01-bently-nevada-990-vibration-transmitter","title":"990-05-XX-01-CN MOD: 165335-01 | Bently Nevada | 990 Vibration Transmitter","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e990-05-XX-01-CN MOD: 165335-01\u003c\/strong\u003e is a loop-powered, two-wire \u003cstrong\u003e990 Vibration Transmitter\u003c\/strong\u003e engineered by \u003cstrong\u003eBently Nevada\u003c\/strong\u003e (a Baker Hughes business) to provide continuous machinery condition monitoring by interfacing directly with industrial plant networks. This field-mountable device combines the processing electronics of a proximity sensor and a transmitter into a single, compact housing. It accepts high-frequency input signals from a non-contacting 3300 XL 8mm eddy-current proximity probe and extension cable system, converting raw micro-gap variations into a linear 4 to 20 mA analog current loop. This enables plant operators to route critical radial vibration data straight to standard Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), or simple process data recorders without requiring a separate, rack-based machinery protection system.\u003c\/p\u003e\n\u003cp\u003eThis exact hardware configuration features a factory-calibrated \u003cstrong\u003efull-scale measurement scale of 0-5 mils pp (0-125 um pp)\u003c\/strong\u003e, purposefully optimized for tracking radial shaft vibration amplitudes on rotating machinery. The transmitter body is equipped with standard \u003cstrong\u003e35 mm DIN rail clips\u003c\/strong\u003e for rapid, secure snap-on mounting into field marshalling enclosures or local junction boxes. Certified with the \u003cstrong\u003eCN agency approval option\u003c\/strong\u003e, this hardware meets stringent international and regional safety frameworks, including ATEX\/IECEx and Chinese NEPSI hazardous area standards for classified zones. The specialized suffix \u003cstrong\u003eMOD: 165335-01\u003c\/strong\u003e designates a factory-controlled engineering modification that provides precise internal component matching or targeted circuit tuning tailored to optimized machinery metrics while maintaining identical physical dimensions.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-wire, loop-powered configuration that routes a proportional 4 to 20 mA analog signal directly to host DCS or PLC automation cards.\u003c\/li\u003e\n\u003cli\u003eStandardized 0-5 mils peak-to-peak (0-125 um peak-to-peak) linear scale calibration for high-accuracy shaft displacement metrics.\u003c\/li\u003e\n\u003cli\u003eIntegrated heavy-duty 35 mm DIN rail mounting clips for toolless, secure installation on standard terminal enclosure tracks.\u003c\/li\u003e\n\u003cli\u003eDual hazardous zone certifications combining global ATEX\/IECEx standards with local Chinese NEPSI industrial safety markings.\u003c\/li\u003e\n\u003cli\u003eFactory modification code MOD: 165335-01 for specialized circuit optimization and application-specific operational stability.\u003c\/li\u003e\n\u003cli\u003eFront-mounted, isolated BNC dynamic terminal providing raw, unconditioned voltage waveforms for local diagnostic data collectors.\u003c\/li\u003e\n\u003cli\u003eNon-interacting zero and span adjustment pots allowing seamless, independent calibration verification under field conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandalone radial shaft vibration monitoring on fluid-filmed bearings of industrial centrifugal air compressors and turbo-fans.\u003c\/li\u003e\n\u003cli\u003eDirect asset protection loop integration for medium-sized balance-of-plant electric motors and high-speed centrifugal pumps.\u003c\/li\u003e\n\u003cli\u003eDistributed machinery condition monitoring inside remote oil and gas transport pipeline stations or utility water pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOption String Breakdown\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code Slot\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSelected Option Value\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Detail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e990\u003c\/td\u003e\n\u003ctd\u003e990 Vibration Transmitter Product Family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA: Full-scale Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-05\u003c\/td\u003e\n\u003ctd\u003e0-5 mils peak-to-peak (0-125 um peak-to-peak) measurement scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB: System Length Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-XX\u003c\/td\u003e\n\u003ctd\u003eConfigurable system loop length (Matches probe\/cable design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC: Mounting Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-01\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips factory-installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD: Agency Approval\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-CN\u003c\/td\u003e\n\u003ctd\u003eCombined ATEX\/IECEx and Chinese NEPSI hazardous area approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModification Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMOD: 165335-01\u003c\/td\u003e\n\u003ctd\u003eSpecialized factory hardware configuration modification code\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical 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\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number Identification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e990-05-XX-01-CN MOD: 165335-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-Wire Proximity Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Scale Linear Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 5 mils pp (0 to 125 um pp) peak-to-peak displacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Loop Signaling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProportional 4 to 20 mAdc current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffered Output Scale Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNominal 7.87 V\/mm (200 mV\/mil) corresponding to raw probe gap voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffered Output Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kohm nominal (Protected against continuous short circuit faults)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+12 Vdc to +35 Vdc loop power required at the terminal links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransducer Core Matching\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCalibrated for standard 3300 XL 8mm proximity probe and extension cable loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Wiring Block Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTerminal strip accepting wire cross-sections up to 1.5 mm squares (16 to 24 AWG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Construction Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolycarbonate body structure integrated with an aluminum base plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Component Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.43 kg (0.9 lbm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Shipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.50 kg (3.3 lbm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Bounds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-35 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Bounds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51 degC to +100 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity Index\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95% maximum, non-condensing atmosphere constraints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eInterface Element\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction Assignment\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePROBE Coaxial Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMiniature coaxial connection point receiving the incoming transducer extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e+ (SIG) Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePositive current loop connection receiving incoming +12 to +35 Vdc loop power inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e- (COM) Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNegative current loop connection returning the regulated 4 to 20 mA measurement signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBUF BNC Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront-panel isolated BNC socket providing unconditioned sensor voltage waves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Attachment:\u003c\/strong\u003e Position the transmitter housing directly over standard 35 mm DIN rail tracking. Apply firm downward pressure until the integrated plastic clips snap tightly over the rail flanges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Frame Isolation:\u003c\/strong\u003e Ensure the internal ground planes remain isolated from bare electrical conduit paths. The transmitter backplate must remain isolated from structural rack frames to eliminate low-voltage ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Length Verification:\u003c\/strong\u003e Verify that the system length option (Option -XX) perfectly matches the combined physical length of the connected 3300 XL 8mm probe and extension cable to maintain proper scaling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Signal Diagnostic Check:\u003c\/strong\u003e Use the front-facing coaxial BNC connector to patch into local signal analyzers. This buffered port provides a raw voltage wave (200 mV\/mil) without altering the primary 4-20 mA control loop tracking.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668313272683,"sku":"165335-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/990-05-xx-01-cnmod165335-01-1nopkpz4p4a_225c3749-4676-4cba-b2e5-268285def2e4.jpg?v=1765520925","url":"https:\/\/www.plcprotech.com\/products\/990-05-xx-01-cn-mod-165335-01-bently-nevada-990-vibration-transmitter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}