330103-00-03-90-12-05 | Proximity Probes | 8 mm Proximity Probes
Description

Bently Nevada 330103-00-03-90-12-05: 3300 XL 8 mm Proximity Probe

Model Number Breakdown

  • 330103: Base model – 3300 XL 8 mm probe with M10×1 thread (no armor)
  • 00: Unthreaded length – 0mm (no extra unthreaded section)
  • 03: Overall case length – 30mm (compact probe body)
  • 90: Total length – 9.0m (29.5ft) (long cable for flexible installation)
  • 12: Connector type – Miniature coaxial ClickLoc + FluidLoc cable (secure, low-noise connection)
  • 05: Agency approvals – CSA, ATEX, IECEx (certified for hazardous environments)

Technical Specifications

Core Performance

Linear Range: 2mm (80 mils) | Measures from 0.25mm (10 mils) to 2.3mm (90 mils) (-1 to -17 Vdc output)
Recommended Gap: -9 Vdc (~1.27mm/50 mils) for radial vibration monitoring
DC Resistance: 9.87 ± 0.50Ω (for 9.0m probe length)

Material & Durability

Probe Tip: Polyphenylene sulfide (PPS) – heat and chemical resistant
Case: AISI 303/304 stainless steel – corrosion-proof, rugged for industrial use
Sealing: Viton® O-ring (pressure-sealed between tip and case; not pre-tested)

Environmental Ratings

Temperature Range:
Standard: -52°C to +177°C (-62°F to +350°F)
Extended tip: -52°C to +218°C (-62°F to +425°F)
Extended cable/connector: -51°C to +260°C (-60°F to +500°F)
Humidity: <3% change in accuracy at 93% humidity (per IEC 68-2-3, 56 days)

Wiring & Installation

Field Wiring: 0.2–1.5 mm² (16–24 AWG) | 3-conductor shielded triad recommended
Max Distance: 305m (1,000ft) between probe and monitor (signal rolloff at high frequencies with longer wires)

Safety Certifications

Intrinsically Safe (ia): Class I Zone 0; Groups A/B/C/D; Class II E/F/G; Class III (with zener barriers/galvanic isolators)
Nonincendive (nA/ec): Class I Zone 2; Division 2 Groups A/B/C/D (with nonincendive circuits)
Additional Approvals: CSA, ATEX, IECEx (global safety compliance)

Download PDF fie here:3300 XL 8 mm Proximity Transducer System Datasheet</a

Additional information
Weight0.323 kg
Dimensions35 × 32 × 5 cm

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