{"product_id":"74712-01-02-02-00-bently-nevada-high-temperature-two-wire-transducers","title":"74712-01-02-02-00 | Bently Nevada | High-Temperature Two-Wire Transducers","description":"\u003cp\u003eConfigured for direct dynamic vibration measurement in extreme-temperature turbomachinery environments, the \u003cstrong\u003eBently Nevada 74712-01-02-02-00\u003c\/strong\u003e (\u003cstrong\u003e74712\u003c\/strong\u003e High-Temperature Two-Wire Transducer) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Field\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eConfiguration Detail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Angle \/ Min Freq\u003c\/td\u003e\n\u003ctd\u003e01\u003c\/td\u003e\n\u003ctd\u003e0 +\/-2.5 deg mounting orientation, 4.5 Hz (270 cpm) minimum operating frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Base\u003c\/td\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003eStandard mounting base threaded stud option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003eTop-mount integral 2-pin connector interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approval\u003c\/td\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eNo hazardous area approvals required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003e74712-01-02-02-00\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\u003e0.48 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e41 mm (1.6 in) diameter x 102 mm (4 in) height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-29 deg C to +204 deg C (-20 deg F to +400 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 2-wire dynamic vibration transmitter circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003eMinimum operating frequency down to 4.5 Hz (270 cpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrientation\u003c\/td\u003e\n\u003ctd\u003eVertical mounting (0 +\/-2.5 deg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Connector\u003c\/td\u003e\n\u003ctd\u003eTop-mount 2-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics Analysis and Cross-Talk Suppression\u003c\/h3\u003e\n\u003cp\u003eThe 74712 transducer integrates moving-coil velocity sensing architecture tailored for high-temperature machine casings where standard solid-state electronics fail. Internal damping and mechanical tuning ensure linear velocity output down to 4.5 Hz, delivering accurate signal tracking for low-speed shaft unbalance and overall rotor dynamics monitoring. High internal signal-to-noise ratios enable clean differential transmission over long 2-wire field cabling runs, preserving signal integrity and maintaining robust cross-talk suppression between adjacent radial and axial measurement channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 01 option code restrict physical orientation during mounting?\u003c\/p\u003e\n\u003cp\u003eA: Option 01 configures the internal spring suspension for vertical installation, requiring the transducer axis to remain within 0 +\/-2.5 deg of vertical to operate at its 4.5 Hz minimum frequency specification.\u003c\/p\u003e\n\u003cp\u003eQ: What thermal limits must be observed during high-temperature field operation?\u003c\/p\u003e\n\u003cp\u003eA: The transducer housing withstands continuous ambient operating and storage temperatures ranging from -29 deg C to +204 deg C without thermal degradation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInspect the mounting surface to ensure a clean, flat face free of metal burrs or paint build-up.\u003c\/li\u003e\n\u003cli\u003eTorque the transducer mounting stud to standard engineering specifications to prevent mechanical resonance shifts.\u003c\/li\u003e\n\u003cli\u003eVerify that the transducer vertical axis remains within +\/-2.5 deg of true vertical alignment.\u003c\/li\u003e\n\u003cli\u003eConnect the top-mount 2-pin cable connector, ensuring the locking ring is securely engaged against operational vibration.\u003c\/li\u003e\n\u003cli\u003eRoute high-temperature shielded cable through dedicated protective flexible conduit, grounding the shield at the monitoring panel end only.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53211052638517,"sku":"74712-01-02-02-00","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/74712-01-02-02-00.png?v=1784856381","url":"https:\/\/www.5gplc.com\/products\/74712-01-02-02-00-bently-nevada-high-temperature-two-wire-transducers","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}