Bently Nevada 330191-00-70-50-05 8mm Proximity Probe

Bently Nevada 3300 XL 8mm ETR Certified Proximity Probe

The Bently Nevada 330191-00-70-50-05 is an 8mm proximity probe. It carries ETR certifications for hazardous areas. This probe works in explosive atmospheres with full safety compliance.

Technical Specifications

• Brand & Model: Bently Nevada 330191-00-70-50-05
• Product Line: 3300 XL Vibration Monitoring System
• Probe Type: 8mm ETR Certified Proximity Probe
• Certifications: ATEX, IECEx, CSA Compliant
• Temperature Range: -55°C to +232°C
• Cable Length: 5.0 meters (16.4 ft)
• Thread Size: 3/8-24 UNF
• Voltage Sensitivity: ±2 mV/V supply
• Current Draw: 12 mA max @ -23 Vdc
• Weight: 0.45 kg (1.0 lb)

Certifications & Safety

• ATEX/IECEx: II 2G Ex ia IIC T1-T6 Ga
• CSA: Class I, Division 1, Groups A-D, T1-T6
• EPL Ratings: Ga/Gc/Dc for hazardous zones
• Intrinsic Safety: IEC 60079-11/-0 compliant
• API 670: Meets oil and gas specifications

Key Features

• Factory-sealed for explosive atmosphere safety
• Extended Temperature Range (ETR) certification
• PFA-insulated cables for high temperature operation
• Gold-BeCu connectors with torque limitation
• Viton seals maintain integrity at high temperatures
• 75Ω triaxial shielding provides 100 dB EMI attenuation

Mechanical Specifications

• Case Material: AISI 303/304 Stainless Steel
• Tip Material: 8mm PPS Molding
• Max Thread Engagement: 0.563 inches
• Cable Pull Strength: 270 N (60 lbf)
• Connector Torque: 0.565 N•m maximum
• Vibration Limit: 20 g peak (10-2000 Hz)
• IP Rating: Equivalent to IP67 when installed

Installation & Packaging

• Install following drawing 140979 for intrinsic safety
• Use with Bently Nevada 5m Proximitor sensors only
• Maintain voltage below -23.5 Vdc for linearity
• Package includes 330191-00-70-50-05 probe
• Viton seals and connectors included
• 12-month warranty from date of purchase
• Global shipping via DHL, FedEx, UPS available

Frequently Asked Questions

What certifications does this probe have?

• It has ATEX, IECEx, and CSA certifications. These approvals make it safe for hazardous area Zone 1/21 environments.

What is the cable length and weight?

• The probe has a 5.0 meter cable. It weighs approximately 0.45 kg (1.0 lb) including the cable assembly.

Can this probe handle high temperatures?

• Yes, the 330191-00-70-50-05 operates from -55°C to +232°C. It uses PFA insulation and Viton seals for high temperature performance.

Download Detailed Product Specifications PDF