Bently Nevada 330903-00-09-05-01-00 3300 XL NSv Proximity Transducer System | Replacement, Equivalent & Selection Guide
The Bently Nevada 330903-00-09-05-01-00 is a high-performance proximity transducer system from the 3300 XL NSv series, engineered for continuous vibration and position monitoring in rotating machinery. As an authorized sourcing partner, Konmask.com supplies genuine, tested units with full traceability — ideal for MRO replacement, system upgrades, and OEM integration.
Technical Specifications
- Manufacturer: Bently Nevada (Baker Hughes)
- Part Number / SKU: 330903-00-09-05-01-00
- Series: 3300 XL NSv (Non-Standard Voltage)
- Type: Eddy-Current Proximity Transducer System
- Probe Length: 9 mm (standard)
- Cable Length: 5 m extension cable
- Output Voltage: -18 VDC nominal (NSv configuration)
- Frequency Range: DC – 10,000 Hz
- Operating Temperature: -35°C to +177°C (probe); -35°C to +85°C (driver)
- Target Material: AISI 4140 steel or equivalent
- Sensitivity: 7.87 V/mm (200 mV/mil)
- Linear Range: 0.25 mm – 2.54 mm (10–100 mil)
- Connector: Standard BNC / integral cable
- Approvals: CE, ATEX (consult datasheet for zone ratings)
- Weight: ~220 g (system)
Compatible Replacement & Equivalent Models
The following models are commonly evaluated as replacements or equivalents for the 330903-00-09-05-01-00. Always verify electrical and mechanical compatibility before substitution:
- Bently Nevada 330903-00-09-10-02-00 — Same series, 10 m cable variant
- Bently Nevada 330903-00-09-05-02-00 — Alternate connector configuration
- Bently Nevada 330900-00-09-05-01-00 — Standard voltage (SV) equivalent, verify driver compatibility
- Bently Nevada 3300 XL 8mm Probe System — Smaller probe diameter, check gap range
- Emerson 330903 Series — OEM-equivalent under Emerson/Baker Hughes branding
- EPRO PR6423 Series — Third-party equivalent; requires driver recalibration
- Metrix ST5484E — Cross-brand alternative for non-critical monitoring loops
⚠ Note: Cross-brand replacements may require recalibration of the monitoring system. Contact support@konmask.com for compatibility verification.
Why Choose the Original Model
- ✅ Factory-calibrated — zero re-tuning required on installation
- ✅ API 670 compliant — meets machinery protection standards for turbines, compressors, and pumps
- ✅ NSv output — optimized for 3300 XL monitors without additional signal conditioning
- ✅ Proven reliability — widely deployed in oil & gas, power generation, and petrochemical plants
- ✅ Full traceability — serialized units with manufacturer documentation available
Typical Applications
- Radial shaft vibration monitoring on steam and gas turbines
- Axial position measurement on centrifugal compressors
- Differential expansion monitoring in power plant turbines
- Eccentricity and slow-roll measurement during startup/shutdown
- Integration with Bently Nevada 3300 XL, 3500, and System 1 platforms
System Compatibility
The 330903-00-09-05-01-00 is designed to operate within the Bently Nevada 3300 XL NSv ecosystem. Confirmed compatible monitors and drivers include:
- Bently Nevada 3300 XL 8 mm Proximitor® Driver
- Bently Nevada 3500/42M Proximitor®/Seismic Monitor
- Bently Nevada 3500/40M Proximitor® Monitor
- System 1 Condition Monitoring Software (data acquisition)
For integration with third-party DCS/PLC systems (Siemens, ABB, Rockwell), a 4–20 mA output converter may be required.
Selection Guide
Use the table below to identify the correct 330903 variant for your application:
- Probe gap range: 0.25–2.54 mm → 330903-00-09-xx-xx-xx (9 mm probe)
- Extension cable length: 5 m → 330903-00-09-05-xx-xx; 10 m → 330903-00-09-10-xx-xx
- Output type: NSv (-18 V) → 330903-00-09-05-01-xx; SV (-24 V) → 330900 series
- Connector style: Standard → 330903-00-09-05-01-00; Armored → 330903-00-09-05-01-02
- Target material: Steel (AISI 4140) standard; stainless or titanium targets require sensitivity correction
Not sure which variant fits your system? Email support@konmask.com with your monitor model and shaft material for a free selection recommendation.
Quality Assurance & Sourcing
- All units sourced from authorized distributors or directly from Bently Nevada / Baker Hughes
- Pre-shipment inspection: visual, dimensional, and functional verification
- Serialized with manufacturer documentation (calibration certificate available on request)
- Stored in ESD-safe, climate-controlled warehouse
- Export compliance: ECCN classification reviewed; export license obtained where required
How to Order
- Add 330903-00-09-05-01-00 to cart and proceed to checkout
- Or email support@konmask.com with quantity and delivery requirements
- For bulk orders (>5 units) or urgent MRO needs, call +0086 19859288691 for priority processing
- Lead time: in-stock units ship within 2 business days; ex-stock orders quoted within 24 hours
Replacement & Compatibility FAQ
Q: Can I use a standard voltage (SV) probe with my NSv monitor?
A: No. NSv monitors require NSv-rated probes and drivers. Mixing SV and NSv components will cause measurement errors and may damage the monitor.
Q: Is the 330903-00-09-05-01-00 compatible with the Bently Nevada 3500 system?
A: Yes, with the appropriate 3500/40M or 3500/42M monitor card. Verify the driver gap voltage matches your monitor’s input range.
Q: Can EPRO or Metrix probes replace this unit directly?
A: Third-party probes can be used in non-API-670-critical loops, but require full recalibration of the monitoring channel. We recommend OEM replacement for safety-critical applications.
Q: Do you provide calibration certificates?
A: Yes. Calibration documentation is available upon request at no additional charge for all units shipped from Konmask.com.
Q: What is the typical lead time?
A: In-stock units ship within 2 business days. Contact us for availability on specific serial number ranges.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691






