{"product_id":"37439-01-bently-nevada-seismic-transmitter-module-specifications","title":"37439-01 Bently Nevada Seismic Transmitter Module Specifications","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBently Nevada 37439-01\u003c\/span\u003e\u003c\/strong\u003e is a high-precision seismic transmitter engineered for critical industrial machinery vibration monitoring. This device converts seismic acceleration into a proportional 4-20 mA output signal. It ensures seamless integration with standard PLC or DCS systems for real-time vibration analysis. The unit features a robust design suitable for industrial environments requiring high sensitivity and low noise floors. It serves as a fundamental component in predictive maintenance strategies, providing continuous monitoring to detect early signs of mechanical degradation.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBently Nevada\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003e37439-01\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e 0 to 50 mm\/s or 0 to 2 in\/s peak velocity\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 10 Hz to 1 kHz (+\/- 5%)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 100 mV\/g nominal\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLinearity:\u003c\/strong\u003e +\/- 2% of full scale\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e Superior signal-to-noise ratio for low-level vibration detection\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40°C to +85°C (-40°F to +185°F)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnvironmental Tolerance:\u003c\/strong\u003e NEMA 4X \/ IP66 rated housing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInterference Immunity:\u003c\/strong\u003e High EMI\/RFI shielding for stable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfiguration and Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBase Model:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003e37439\u003c\/span\u003e\u003c\/strong\u003e Seismic Transmitter\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersion:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003e-01\u003c\/span\u003e\u003c\/strong\u003e Standard Configuration\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e Designed exclusively for serial numbers NOT preceded by the letter G\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 1\/4-28 to 1\/4-28 mounting base\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMechanical Benefit:\u003c\/strong\u003e Reduces base strain sensitivity in high-vibration zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e Secure the 1\/4-28 stud to a flat, clean machinery surface. Apply proper torque to ensure high-frequency coupling. Connect the loop-powered interface to a 24V DC supply.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e The solid-state construction requires minimal intervention. Verify output signals periodically during scheduled maintenance outages.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiagnostic Capability:\u003c\/strong\u003e The transmitter provides continuous loop-status monitoring. Operators can perform rapid diagnostic checks by measuring the 4-20 mA loop current against known vibration levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCertifications, Warranty, and Logistics\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Integrates with \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBently Nevada\u003c\/span\u003e\u003c\/strong\u003e monitoring hardware and standard 4-20 mA input cards.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Manufactured to meet rigorous international industrial safety standards.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackaging List:\u003c\/strong\u003e Includes transmitter unit and installation documentation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Covered by a 12-month quality assurance warranty.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e We process orders within 24-48 hours.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCarrier Options:\u003c\/strong\u003e Reliable global delivery via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBently Nevada 37439-01\u003c\/span\u003e\u003c\/strong\u003e represents a benchmark for velocity-based vibration monitoring. At Global PLC Spare HUB, we recommend this transmitter for cooling towers, industrial fans, pumps, and reciprocating compressors. Its advanced ability to mitigate base strain makes it an ideal choice for mounting on irregular surfaces where traditional sensors might produce false noise.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this model compatible with serial numbers containing the letter G?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003e37439-01\u003c\/span\u003e\u003c\/strong\u003e is specifically designed for legacy compatibility where serial numbers do not include the G prefix.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary cause of signal drift in this transmitter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Signal drift typically results from improper mounting torque or degradation of the cable shield. Always ensure the 1\/4-28 stud is tightened to manufacturer specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I select the right transmitter for my specific application?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Evaluate your machine’s peak velocity and frequency range. If your frequency of interest falls outside the 10 Hz to 1 kHz range, please consult our technical team for alternative \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBently Nevada\u003c\/span\u003e\u003c\/strong\u003e solutions.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45227732369590,"sku":"37439-01","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/37439-01_3.jpg?v=1782889710","url":"https:\/\/www.plcsparehub.com\/products\/37439-01-bently-nevada-seismic-transmitter-module-specifications","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}