Bently Nevada Armored Proximity Probes 330703-000-050-10-01-00

Bently Nevada 3300 XL 11mm Proximity Probe (Part No.: 330703-000-050-10-01-00)

What This Sensor Does

A reliable tool for factories: measures machine part movement without touching them. Works well in turbines, compressors, and generators.

Main Features

Brand: Bently Nevada (trusted in industrial tech)
Model: 3300 XL 11mm Proximity Probes (Metric)
Part No.: 330703-000-050-10-01-00
Condition: New, sealed in factory box
Warranty: 12 months (covers parts/quality issues)

Tech Details at a Glance

Thread: M14 x 1.5 (no armor)
Case Length: 50.0mm (no extra threads)
Cable Length: 1.0m (3.3ft)
Connector: Small coaxial ClickLoc (with protector)
Resistance: 5.9 ± 0.5 ohms (1.0m probe)
Magnetic Field Impact (60 Hz, 300 Gauss):
0.5mm gap: 0.001 mil pp/gauss
2.5mm gap: 0.009 mil pp/gauss
4.6mm gap: 0.027 mil pp/gauss

Material & Durability

Tip: Made of PPS (strong plastic)
Case: 304 stainless steel (resists rust)
Cable: 75Ω triaxial, FEP-insulated (works in 1m, 5m, or 9m lengths)

Install Tips

Max Torque: 63.3 N·m (don’t over-tighten)
Best Torque: 21.1 N·m (keeps it secure)
Thread Fit: Max 21mm (screw in just enough)
Temp Limits: Works from -52°C to 177°C (-62°F to 351°F). Avoid temps below -34°C (-30°F) to keep seals safe.

Temperature Classes

For EPL Ga/Gc: T1 (-55°C to 232°C), T2 (-55°C to 177°C), T3 (-55°C to 120°C), T4 (-55°C to 80°C), T5 (-55°C to 40°C)
For EPL Dc: T280°C (at -55°C to 232°C), T225°C (at -55°C to 177°C), T170°C (at -55°C to 120°C), T130°C (at -55°C to 80°C), T105°C (at -55°C to 100°C), T90°C (at -55°C to 40°C)

What’s Inside the Box

1 probe (no armor)
1 standard cable (1.0m)
1 connector protector
Factory-sealed packaging

Where It’s Used

Turbines: Checks rotor movement.
Compressors: Tracks rod position.
Power Plants: Measures generator parts.
Download PDF file here:3300 XL 11 mm Proximity Transducer System Datasheet