{"product_id":"148722-01-test-plug-bently-nevada-3300-xl-proximitor-sensor-tool","title":"148722-01 Test Plug Bently Nevada 3300 XL Proximitor Sensor Tool","description":"\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e148722-01\u003c\/span\u003e\u003c\/b\u003e represents a specialized diagnostic accessory designed for the \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003e3300 XL\u003c\/span\u003e\u003c\/b\u003e Proximitor Sensor family. It features three self-contained test pins linked to 1-meter color-coded leads terminating in standard banana plugs. Instrumentation engineers insert the 3-pin adapter interface directly into the dedicated test ports on 3300 XL Proximitor units. This mechanism enables live signal verification, DC gap voltage measurements, and dynamic vibration testing at terminal blocks without disconnecting field wiring.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Bently Nevada\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eModel Number:\u003c\/b\u003e \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003e148722-01\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eProduct Series:\u003c\/b\u003e \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003e3300 XL\u003c\/span\u003e\u003c\/b\u003e Machinery Protection System\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eDevice Type:\u003c\/b\u003e Proximitor Sensor Test Plug \/ Diagnostic Adapter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eLead Length:\u003c\/b\u003e 1.0 Meter (3.28 Feet)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eConnector Type:\u003c\/b\u003e 3-Pin Sensor Interface to Standard 4mm Banana Plugs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eConductor Identification:\u003c\/b\u003e Color-Coded Wires (VT, COM, OUT)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSignal Compatibility:\u003c\/b\u003e Dynamic AC Vibration Signals \u0026amp; DC Gap Voltages\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eHousing Material:\u003c\/b\u003e Molded High-Impact Polymer Plug Body\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eFunctional Architecture\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eNon-Intrusive Signal Extraction\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAccesses raw transducer outputs without interrupting continuous 24 V DC loop power.\u003c\/li\u003e\n  \u003cli\u003eBypasses terminal screw manipulation to prevent accidental loop disconnection.\u003c\/li\u003e\n  \u003cli\u003ePreserves signal integrity across monitor racks, safety PLCs, and DCS interfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePortable Diagnostic Interface\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdapts 3300 XL test ports instantly to oscilloscope and multimeter banana jacks.\u003c\/li\u003e\n  \u003cli\u003eProvides strain-relieved 1-meter leads for comfortable field instrument handling.\u003c\/li\u003e\n  \u003cli\u003eUtilizes industry-standard color coding to eliminate channel identification errors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eSystem Compatibility \u0026amp; Machinery Applications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003e148722-01\u003c\/span\u003e\u003c\/b\u003e test adapter interfaces directly with all standard \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003e3300 XL\u003c\/span\u003e\u003c\/b\u003e 5mm, 8mm, and 11mm Proximitor sensors. Vibration specialists deploy this tool across critical turbomachinery installations:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy industrial gas and steam turbine generator sets.\u003c\/li\u003e\n  \u003cli\u003eMultistage centrifugal barrel compressors and boiler feed pumps.\u003c\/li\u003e\n  \u003cli\u003eLarge gearbox assemblies and induced draft power plant fans.\u003c\/li\u003e\n  \u003cli\u003eHydroelectric turbine shaft orientation and thrust monitoring systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eDiagnostic Capabilities \u0026amp; Field Testing\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eDC Gap Voltage Verification:\u003c\/b\u003e Confirms probe-to-target mechanical positioning within the linear range (typically -9.0 V DC to -11.0 V DC for standard 200 mV\/mil calibration).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eDynamic Signal Analysis:\u003c\/b\u003e Routes raw AC vibration waveforms to portable FFT spectrum analyzers for orbit plotting, phase analysis, and harmonic tracking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eScale Factor Audit:\u003c\/b\u003e Facilitates incremental physical gap calibration checks when paired with a micrometer spindle fixture in the field.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eIn turbomachinery vibration diagnostics, working on live monitoring racks carries real operational risks. During a turnaround at a petrochemical facility, an instrument technician used makeshift alligator clips to tap a \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003e3300 XL\u003c\/span\u003e\u003c\/b\u003e Proximitor terminal block. The bare probe tip accidentally shorted the raw signal output to ground, causing a false trip signal on an unbypassed vibration rack. Using the dedicated \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003e148722-01\u003c\/span\u003e\u003c\/b\u003e test plug prevents these costly incidents entirely. The shrouded 3-pin connector seats snugly into the sensor body test ports, isolating live signals cleanly. Always inspect the internal pin contacts for oxidation before plugging into critical safety systems.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003ePurchasing Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eVerify Sensor Generation:\u003c\/b\u003e Confirm your field sensors are standard 3300 XL style units with top-facing test holes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCheck Tool Inventory:\u003c\/b\u003e Keep dedicated test plugs inside emergency diagnostic kits to prevent field delays during unplanned machine trips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eInspect Lead Integrity:\u003c\/b\u003e Check banana plug strain reliefs and wire insulation for chemical exposure damage prior to routine plant audits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003ePackage Contents \u0026amp; Logistics\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Bently Nevada \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003e148722-01\u003c\/span\u003e\u003c\/b\u003e 3300 XL Test Plug Assembly.\u003c\/li\u003e\n  \u003cli\u003eProtective anti-static storage casing.\u003c\/li\u003e\n  \u003cli\u003eStandard 12-Month Replacement Warranty.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eExpress Delivery:\u003c\/b\u003e Ships worldwide within 24 to 48 hours via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions (FAQ)\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cb\u003eQ: How does the 148722-01 connect to a 3300 XL Proximitor sensor without disturbing wiring?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 3-pin adapter inserts directly into the recessed test pin sockets located on the front face of the 3300 XL Proximitor body, picking up signals internally while field wires remain securely screwed to terminal strips.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: Can I connect a portable FFT analyzer directly to the banana plug outputs on this assembly?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The banana plugs output the true raw buffered signal (AC vibration waveform riding on the DC gap voltage), making it directly compatible with diagnostic data collectors and oscilloscopes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: What field symptom indicates that a 148722-01 test plug adapter pin has worn out?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Intermittent signal dropouts or erratic DC voltage spikes on your meter when gently wiggling the plugged adapter usually indicate dirty or loose test pin springs inside the adapter head.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: Will using this test plug trigger an accidental machinery trip on an active safety rack?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The test pin architecture accesses high-impedance buffered signal outputs engineered by Bently Nevada to prevent loading down or disrupting the primary protection loop during connection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: Is this specific test plug compatible with older legacy non-XL 3300 series Proximitor units?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The pin geometry and housing alignment of the 148722-01 are designed exclusively for 3300 XL series Proximitors; legacy non-XL units require their respective generation adapters.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45372731556022,"sku":"148722-01","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/148722-01.jpg?v=1787283180","url":"https:\/\/www.plcsparehub.com\/products\/148722-01-test-plug-bently-nevada-3300-xl-proximitor-sensor-tool","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}