Bently Nevada 330191 ETR Probe: Balanced Performance Design

This Bently Nevada 330191 ETR probe offers optimal 1.5-meter cable length. It combines compact 1.6-inch case with extended temperature capability. Includes complete 12-month warranty protection. Fast global delivery via FedEx, UPS, and DHL available. Download the official datasheet here

Part Number Structure

• 330191: 8mm ETR Probe Platform
• 00: No Unthreaded Section
• 16: 1.6-Inch Case Profile
• 15: 1.5-Meter Cable Length
• 00: Standard Compliance

Technical Data

• Brand: Bently Nevada
• Full Part: 330191-00-16-15-00
• Probe Size: 8mm Diameter
• Thread Type: 3/8-24 UNF
• Case Material: 303/304 Stainless Steel
• Tip Construction: PPS Plastic
• Cable Length: 1.5 meters (4.9 feet)
• Case Length: 1.6 inches
• DC Resistance: 7.73 ± 0.50 Ω
• Voltage Input: -17.5 to -26 VDC
• Current Maximum: 12 mA
• Output Specification: 50 Ω
• Voltage Stability: <2 mV/V
• Cable Design: 75Ω Triaxial FEP
• Temperature Maximum: +232°C
• Temperature Minimum: -55°C
• Mechanical Strength: 330 N Cable Pull
• Connector Limit: 0.565 N·m Torque
• Thread Specification: 0.563 inch Engagement
• Linear Performance: Optimal above -23.5 VDC
• Weight Characteristic: 323 g/m
• Sealing System: Viton O-ring
• Contact Material: Gold-plated Brass

Design Features

• Balanced 1.5-meter cable for most applications
• Compact 1.6-inch case fits confined spaces
• Extended Temperature Range operation
• Patented TipLoc molding technology
• CableLoc design for maximum durability
• Optional FluidLoc leak prevention available
• Premium gold-plated connectors

Electrical Performance

• Power requirement: -17.5 VDC to -26 VDC
• Barrier operation: -23 VDC to -26 VDC
• Current consumption: 12 mA maximum
• Output characteristic: 50 ohm impedance
• Supply sensitivity: Excellent stability
• Signal quality: Maintained over 1.5-meter length

Technical Support

What is the resistance specification for 1.5-meter length?

DC resistance measures 7.73 ohms ± 0.50 ohms at 1.5-meter cable length.

What voltage maintains optimal linear range?

Operation above -23.5 VDC ensures full linear measurement performance.

What environmental protection is provided?

Viton O-ring seals differential pressure between probe tip and case.

What connector materials are used?

Gold-plated brass or beryllium copper connectors ensure reliable contact.

What is the cable pull strength rating?

Cable withstands 330 Newtons (75 pounds force) pull force for durability.

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