330191-00-70-50-00 - 8 mm Proximity Probes

Bently Nevada 3300 XL 8mm ETR Proximity Probe

🔍 Product Overview

Part Number: 330191-00-70-50-00 | Condition: New & Original | Warranty: 12 Months

This 3300 XL 8 mm ETR Probe features a 5.0-meter cable (16.4 ft) with 3/8-24 UNF thread and 0.0 in unthreaded length. Designed exclusively for use with 5-meter Proximitor sensors, it includes factory-fresh packaging and full technical compliance.

⚙️ Core Specifications

• Voltage Range: -17.5 Vdc to -26 Vdc (Barrier: -23 Vdc to -26 Vdc)
• Output Resistance: 50 Ω | DC Resistance: 8.73 ±0.50 Ω (5-meter model)
• Thread Engagement: Max 0.563 in | Weight: 323 g/m (11.4 oz/ft)
• Temperature Range: -55°C to +232°C (EPL Ga/Gc T1 classification)

🛠️ Enhanced Design Features

The 330191-00-70-50-00 model incorporates three patented technologies:

• ✓ TipLoc: Reinforced probe tip-to-body bonding
• ✓ CableLoc: 330 N (75 lbf) pull strength at cable-case junction
• ✓ FluidLoc (Optional): Prevents fluid ingress through cable interior

Material Upgrade: AISI 303/304 stainless steel case with PPS plastic tip ensures superior durability in harsh environments.

🌡️ Temperature & Compliance

• EPL Dc Rating: T280°C @ Ta -55°C to +232°C
• Maximum Torque: 0.565 N•m (5 in•lbf) at connectors
• Agency Approval: 00 (Not Required) | Cable Options: FEP/PFA insulation

🔗 Connection Integrity

Features gold-plated connectors (brass/beryllium copper) with:

• ✓ 75Ω Triaxial Cable: Standard FEP or high-temp PFA options
• ✓ Viton® O-Ring Seal: Maintains differential pressure integrity
• ✓ Armor Option: SST 302/304 with FEP jacket (not included)

⚠️ Critical Notes

• ✖ Not pressure-tested before shipment
• ✖ Requires Bently Nevada extension cables/proximitors for parameter compliance
• ✖ Avoid input voltages above -23.5 Vdc to prevent reduced linearity

📦 Complete Package

Every 3300 XL 8mm Probe includes factory documentation and a 140979 installation drawing reference. Optimized for industrial vibration monitoring with ±2 mV/V supply sensitivity, this 330191-00-70-50-00 unit delivers unmatched reliability in turbine, compressor, and gearbox applications.