330103-00-04-50-12-05 Proximity Probes | Bently Nevada

Bently Nevada 3300 XL Compact Vibration Sensor

High-Density Machinery Monitoring

Engineered for space-constrained installations, model 330103-00-04-50-12-05 features a 40mm short-body design with full hazardous area certifications. Ideal for pumps and gearboxes requiring explosion-proof monitoring.

Precision Specifications

◈ Range: 0.25-2.3mm (10-90 mils)
◈ Output: Linear -1V to -17V DC
◈ Resistance: 8.73Ω ±0.5 (5m cable)
◈ Response: 10kHz frequency capability
◈ Weight: 323g/m (11.4oz/ft)

Certification Matrix

▣ CSA Certified
▣ ATEX Group II Category 1G
▣ IECEx Ex ia IIC T4
▣ Zone 0/1/2 Compliant

Compact Construction

► 40mm stainless steel housing
► M10x1 thread (15mm max depth)
► FluidLoc® chemical-resistant cable
► Viton® O-ring pressure barrier
► PPS tip withstands +218°C

Installation Parameters

• Optimal Gap: 1.27mm (50 mils)
• Cable: 16-24 AWG shielded triad
• Max Run: 305m (1000ft)
• Temp Alert: Avoid <-34°C installs

Environmental Durability

■ 93% humidity stability (56 days)
■ -52°C to +260°C operation
■ 3% ASF max deviation
■ IP68 equivalent sealing

Oil & Gas Application

Refinery compressor systems use 28 units for bearing monitoring, achieving ±0.02mm accuracy in ATEX Zone 1 environments.

Complete Kit Includes

1. Short-body probe assembly
2. 5m FluidLoc® coaxial cable
3. ClickLoc connector set
4. Compliance certificates
5. 12-month warranty

Advanced Compatibility

✓ 3300/3500 monitoring systems
✓ Intrinsic safety barriers
✓ Galvanic isolation units
✓ API 670 compliant setups