330101-00-61-15-12-05 | 3300 XL 8 mm Probe
Manufacturer: Bently Nevada · Made in USA
High‑reliability eddy‑current probe for radial vibration, thrust position, and speed measurements. 8 mm tip with PPS encapsulation offers superior ruggedness against physical abuse. Patented TipLoc™ and CableLoc™ designs ensure robust mechanical bonding and 330 N pull strength. FluidLoc™ option prevents oil leakage through cable interior.
Linear Range: 2 mm (80 mils) · Scale Factor: 7.87 V/mm (200 mV/mil) · Recommended Gap: –9 Vdc (≈1.27 mm / 50 mils).
Technical Specifications
| Brand | Bently Nevada |
| Model | 330101-00-61-15-12-05 |
| Series | 3300 XL 8 mm Probe |
| Thread | 3/8-24 UNF · Without Armor |
| Unthreaded Length | 0.0 in (Option 00) |
| Overall Case Length | 6.1 in (Option 61) |
| Total Length | 1.5 m / 4.9 ft (Option 15) |
| Connector & Cable | Miniature coaxial ClickLoc™, FluidLoc™ cable (Option 12) |
| Approvals | CSA, ATEX, IECEx (Option 05) |
| RPROBE (1.5 m) | 7.73 ± 0.50 Ω |
| Extension Cable Capacitance | 69.9 pF/m (21.3 pF/ft) typ. |
| Field Wiring | 0.2–1.5 mm² (16–24 AWG), 3‑conductor shielded triad · Max 305 m |
| Linear Range | 2 mm (80 mils) from 0.25 to 2.3 mm (10‑90 mils) ≈ –1 to –17 Vdc |
| Scale Factor (ISF) 1/5 m | 7.87 V/mm ±5% (0‑45 °C) |
| Scale Factor (ISF) 9 m | 7.87 V/mm ±6.5% (0‑45 °C) |
| DSL (1/5 m) | ±0.025 mm (±1 mil) @ 0‑45 °C |
| DSL (9 m / ETR) | ±0.038 mm (±1.5 mil) @ 0‑45 °C |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Case Material | AISI 303 / 304 SST |
| Weight | 323 g/m (11.4 oz) |
| Temp Range (Standard) | –52 to +177 °C (–62 to +350 °F) |
| Temp Range (ETR probe) | Tip –52 to +218 °C · Cable –51 to +260 °C |
| Pressure Seal | Viton® O‑ring (not pressure tested before shipment) |
| Humidity | ≤3% ASF change @ 93% RH (IEC 68‑2‑3, 56 days) |
| Thread Engagement Max | 0.563 in (3/8‑24) |
| Case Torque (Max) | 33.9 N·m (300 in·lbf) · Recommended 11.2 N·m |
| First‑3‑threads (Max) | 22.6 N·m (200 in·lbf) · Recommended 7.5 N·m |
Temperature Classification (EPL Ga/Gc)
- T1 –55 to +232 °C · T2 –55 to +177 °C
- T3 –55 to +120 °C · T4 –55 to +80 °C · T5 –55 to +40 °C
- EPL Dc: T280°C @ Ta (–55 to +232 °C) · T225°C @ Ta (–55 to +177 °C) · T170°C @ Ta (–55 to +120 °C) · T130°C @ Ta (–55 to +80 °C) · T105°C @ Ta (–55 to +100 °C) · T90°C @ Ta (–55 to +40 °C)
Installation & Compatibility
- Mounting: Forward‑mounted probe with 3/8‑24 UNF thread.
- Torque: Use recommended 11.2 N·m (100 in·lbf) for case; 7.5 N·m (66 in·lbf) for first three threads.
- Field Wiring: 0.2‑1.5 mm² (16‑24 AWG) tinned copper, 3‑conductor shielded triad. Max 305 m (1000 ft).
- Compatibility: Works with 3300 XL Proximitor® sensors and standard monitoring systems.
Diagnostic Capability & Environmental Robustness
- Frequency response: See Figures 10 & 12 for signal roll‑off with longer field wiring.
- Interchangeability error: Included in ISF tolerance (±5% / ±6.5%).
- Humidity & sealing: Viton® O‑ring seals differential pressure. Not pressure tested prior to shipment – contact custom design for testing.
- Anti‑interference: FluidLoc™ cable prevents oil ingress; rugged PPS tip resists physical abuse.
Typical Applications
- Radial vibration monitoring in turbines, compressors, pumps.
- Thrust position and speed measurement.
- Over‑speed detection and phase reference.
- Keyphasor® and differential expansion systems.
Certifications & Approvals
- CSA, ATEX, IECEx (Option 05).
- EPL Ga, Gc, Dc with multiple temperature classifications.
- Meets IEC 68‑2‑3 humidity test (56 days @ 93% RH).
Package & Warranty
- Package: 1 x 3300 XL 8 mm Probe assembly with ClickLoc™ connector and FluidLoc™ cable.
- Warranty: 12‑month limited warranty against defects.
- Shipping: FedEx, UPS, DHL – global express delivery.
FAQ – Quick Answers
- Can I use this probe with a 9 m extension cable? Yes, scale factor is ±6.5% for 9 m systems.
- What is the recommended gap for vibration? –9 Vdc (≈1.27 mm / 50 mils).
- Is the probe pressure tested? Not as standard – contact custom design for pressure seal testing.
- What cable type is recommended? 3‑conductor shielded triad, 16‑24 AWG, max 305 m.
- Does it work in high humidity? Yes, ≤3% ASF change after 56 days @ 93% RH.
Why Buy From Oiltech Controls?
- 15+ years industrial automation spare parts expertise.
- Global shipment support with FedEx, UPS, DHL.
- Tested industrial surplus / refurbished options available.
- 12‑month warranty on all products.
- Technical verification before shipment – every unit checked.
- Support for obsolete control systems and legacy Bently Nevada parts.
Contact: info@oiltechcontrols.com · +86 158 8020 0923 (WhatsApp)
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