330103-00-03-90-12-05
— 3300 XL 8 mm Proximity Probe
Brand: Bently Nevada · Series: 3300 XL · Type: 8 mm Proximity Probe
▸ Product Description
3300 XL 8 mm Proximity Probe — non-contact eddy current sensor for radial vibration and position measurement.
Designed for harsh industrial environments. M10 x 1 thread, 9.0 m (29.5 ft) total length,
with FluidLoc coaxial ClickLoc connector. CSA, ATEX, IECEx approved
for hazardous areas (Zone 0, Div 1/2). Probe tip PPS, case AISI 303/304 SST. Linear range 2 mm (80 mils), recommended gap -9 Vdc (~1.27 mm).
Ideal for steam turbines, compressors, pumps, and gearboxes.
▸ Technical Specifications
| Brand · Model | Bently Nevada · 330103-00-03-90-12-05 |
| Product Series | 3300 XL 8 mm Proximity Probe |
| Measurement Range | Linear 0.25 – 2.3 mm (10 – 90 mils) · 2 mm (80 mils) full range |
| Output (Gap voltage) | ≈ –1 to –17 Vdc · Recommended -9 Vdc (~1.27 mm) |
| Resolution · Sensitivity | High resolution, ASF < 3% change at 93% RH (IEC 68-2-3) · 9.87 ±0.50 Ω (DC resistance) |
| Frequency Response | DC to high frequency, signal rolloff depends on field wiring length (see graphs) |
| Temperature Range | Standard: –52 °C to +177 °C · Extended: tip –52 to +218 °C, cable –51 to +260 °C |
| Humidity · Environment | < 3% ASF shift at 93% RH (56 days) · IP protection via sealing O-ring (Viton) |
| Interference Immunity | Designed for industrial EMC, with shielded triad cable (max 305 m) |
| Mechanical Thread | M10 x 1 · max engagement 15 mm · weight 323 g/m |
| Connector · Cable | Miniature coaxial ClickLoc, FluidLoc cable · 9.0 m (29.5 ft) |
- Approvals: CSA, ATEX, IECEx (Class I, Zone 0; Class I Div 1/2; Class II/III)
- Intrinsically Safe: with zener barriers (drawing 141092) or galvanic isolators
- Non-incendive: per drawing 140979 for Class I, Zone 2 / Div 2
- Probe materials: Tip PPS (Polyphenylene sulfide), Case AISI 303/304 SST
- Field wiring: 0.2 – 1.5 mm² (16–24 AWG), shielded triad, max 305 m
- Pressure seal: Viton O-ring, differential pressure design (custom test available)
▸ Installation & Calibration
Gap setting: -9 Vdc (1.27 mm) for radial vibration
Wiring: 3-conductor shielded triad, keep ≤305 m
Calibration: Use 3300 XL Proximitor Sensor, verify scale factor
Maintenance: Visual inspect cable & connector, clean tip if needed
▸ Compatibility & Diagnostics
Compatible: 3300 XL Proximitor Sensor, Bently Nevada monitors (3500, 1900, etc.). Diagnostic capability: detects shaft vibration, eccentricity, thrust position, and speed. Works with Oiltech Controls verification tools for health check.
▸ Certifications & Package
- Approvals: CSA, ATEX, IECEx, Class I Zone 0/1/2, Div 1/2, Groups A-G
- Package includes: 1 x 3300 XL probe, connector cap, installation guide (digital)
- Warranty: 12-month limited warranty against defects
- Shipping: FedEx, UPS, DHL – worldwide express
▸ Frequently Asked Questions
Q: Can this probe be used in Zone 0?
Yes, with intrinsic safety barriers per drawing 141092, it is AEx/Ex ia IIC T5…T1 Ga.
Q: What is the maximum cable length?
Field wiring up to 305 m (1000 ft) between Proximitor and monitor.
Q: Does it work with extended temperature?
Yes, extended range option supports tip to +218 °C and cable to +260 °C.
Q: How to set the gap?
Adjust to -9 Vdc (approx. 1.27 mm / 50 mils) for radial vibration.
Q: Is pressure seal tested?
Not standard, but custom test available. Contact our design department.
▸ Why Choose Oiltech Controls?
- ✓ 15+ years industrial automation expertise
- ✓ Global shipment via FedEx, UPS, DHL
- ✓ Tested surplus & refurbished options
- ✓ 12-month warranty on all products
- ✓ Technical verification before shipment
- ✓ Support for obsolete control systems
Email: info@oiltechcontrols.com
WhatsApp: +86 158 8020 0923 (click to chat)
Inquiries welcome – we respond within 24 hours.
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