Bently Nevada 330171-00-16-90-01-05 5mm Proximity Probe 3300 Series Sensor

Bently Nevada 330171-00-16-90-01-05 3300 Series 5mm Proximity Probe

• Brand: Bently Nevada
• Model: 330171-00-16-90-01-05
• Series: 3300 5mm Proximity Probes
• Type: Eddy current proximity probe
• Origin: Made in U.S.A
• Core function: Non-contact shaft vibration and position measurement
• Product link: 3300 5mm Proximity Probes

Product Description

• 330171 probe measures shaft displacement without contact.
• Designed for turbines, compressors, pumps, and motors.
• Stable output under vibration and temperature changes.
• PPS probe tip gives strong chemical resistance.
• Stainless steel case supports harsh environments.
• Miniature ClickLoc connector supports fast installation.
• Standard cable without armor for flexible routing.
• Works with Bently Nevada proximitor sensor systems.

Model Code Structure

• 330171
  • 00 = Unthreaded length 0 in
  • 16 = Case length 1.6 in
  • 90 = Total length 9.0 m cable
  • 01 = Miniature coaxial ClickLoc connector
  • 05 = Multiple agency approvals

Technical Data

• Brand: Bently Nevada
• Model: 330171-00-16-90-01-05
• Probe diameter: 5 mm
• Thread: 1/4-28 UNF
• Max thread engagement: 0.375 in
• Total cable length: 9.0 m
• Cable type: 75 Ω triaxial FEP insulated
• Connector: Miniature coaxial ClickLoc
• Output resistance: 50 Ω
• Supply voltage: −17.5 to −26 Vdc
• Max current: 12 mA
• Supply sensitivity: <2 mV per volt change
• Probe DC resistance: 9.87 Ω ±0.90 Ω
• Target material reference: AISI 4140 steel
• Reference gap: 1.27 mm typical setup
• Frequency response: Suitable for high speed shaft vibration
• Sensitivity: System dependent with proximitor sensor
• Linearity: Optimized in rated gap range
• Resolution: Supports micron level shaft movement detection
• Magnetic field immunity: Tested up to 300 Gauss
• Weight: 0.323 kg

Material and Mechanical Data

• Probe tip: PPS polyphenylene sulfide
• Probe case: AISI 304 stainless steel
• Connector material: Gold plated brass or beryllium copper
• Tensile strength: 222 N probe and cable joint
• Probe torque recommended: 5.1 N·m
• Probe torque maximum: 7.3 N·m
• Connector torque maximum: 0.565 N·m
• Minimum bend radius: 25.4 mm

Temperature and Environment

• Operating temperature: −35°C to +177°C
• Avoid below −34°C to protect pressure seal.
• High temperature classes: Up to +232°C by classification
• Supports multiple T class ratings T1 to T5.
• Industrial vibration and EMI resistant design.

Anti Interference Performance

• Stable under 60 Hz magnetic fields.
• Tested to 300 Gauss field strength.
• Low output drift with supply variation.
• Shielded triaxial cable reduces noise pickup.

Installation Guide

• Use #3 or larger tap drill for mounting hole.
• Keep thread engagement within 0.375 in.
• Set correct gap during calibration.
• Avoid sharp cable bends near probe head.
• Use correct torque during tightening.
• Protect connector during cable routing.

Commissioning and Maintenance

• Check DC resistance before installation.
• Verify supply voltage range first.
• Confirm gap voltage during startup.
• Inspect cable insulation regularly.
• Clean metal target surface.
• Replace if seal shows damage.

Compatibility

• Works with Bently Nevada proximitor sensors.
• Designed for 5mm Proximity Probes systems.
• Compatible with 3300 monitoring modules.
• Supports standard extension cables.

Certifications and Approvals

• Multiple agency approval option included.
• Supports EPL Ga, Gc, and Dc classes.
• Temperature class ratings T1 to T5.
• Suitable for hazardous locations by rating.

Typical Applications

• Steam and gas turbines.
• Centrifugal compressors.
• High speed motors.
• Gearboxes and pumps.
• Shaft vibration monitoring systems.
• Radial and axial displacement detection.

Diagnostic Capability

• Detects shaft vibration trend changes.
• Supports early fault discovery.
• Helps find misalignment and imbalance.
• Supports predictive maintenance plans.

Packing List

• 1 × 330171 proximity probe
• 1 × Connector protector
• 1 × Factory label and trace code
• 1 × Inspection report

Warranty and Shipping

• 12 months warranty
• Global shipping available.
• Courier options: FedEx, UPS, DHL.
• Fast dispatch after order confirmation.

FAQ

• How to choose correct probe length
• Select length by machine layout and junction box distance.
• Can I use armored cable instead
• This model uses non armored cable only.
• What gap should I set
• Typical reference gap is 1.27 mm.
• What causes unstable output
• Check grounding, cable routing, and supply voltage.
• How to avoid probe damage
• Do not exceed torque or bend radius.
• How to confirm authenticity
• Verify serial and factory markings.
• Buying advice for new projects
• Match probe, cable, and proximitor as one system.
• Buying advice for replacement
• Keep same diameter and electrical length.

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