Bently Nevada 3300 XL 8mm Probe 330102-40-70-10-02-CN | Proximity Sensor Module

Description

Product Description

• Bently Nevada
  330102-40-70-10-02-CN belongs to the 3300 XL 8mm Proximity Probe series.
• It measures shaft vibration and position with high repeatability.
• The probe suits turbines, compressors, pumps, and motors.
• Stainless steel housing ensures long service life.
• PPS probe tip resists oil, moisture, and chemicals.
• Armor cable improves durability in harsh industrial zones.

Core Advantages

• Wide linear range supports accurate vibration analysis.
• Stable output improves condition monitoring reliability.
• Compact design fits limited installation space.
• Strong EMI resistance ensures clean signals.

Technical Specifications

• Brand: Bently Nevada
• Model: 330102-40-70-10-02-CN
• Series:
  
  3300 XL 8mm Probe
  
• Measurement range: 0.25 to 2.3 mm linear displacement
• Linear span: 2 mm effective range
• Output voltage: approximately -1 to -17 Vdc
• Recommended gap: -9 Vdc at 1.27 mm
• Frequency response: Optimized for rotating machinery vibration
• Sensitivity: Stable scale factor across temperature range
• Linearity: Maintains accuracy within defined linear zone
• Resolution: Suitable for micrometer-level shaft movement
• Probe resistance: 7.59 Ω ± 0.50 Ω at 1 meter

Mechanical & Environmental Data

• Thread size: 3/8-24 UNF
• Unthreaded length: 4.0 inches
• Case length: 7.0 inches
• Cable length: 1.0 meter
• Probe tip material: PPS
• Probe case material: AISI 303 or 304 stainless steel
• Operating temperature: -52°C to +177°C
• Extended temperature option: up to +218°C probe tip
• Humidity tolerance: Stable performance at 93% humidity

Installation Guidelines

• Use proper torque during thread engagement.
• Keep maximum thread engagement within 0.563 inches.
• Align probe tip perpendicular to the target surface.
• Use shielded triad cable for field wiring.
• Maximum field wiring length is 305 meters.

Commissioning & Maintenance

• Gap setting simplifies initial calibration.
• No routine recalibration under normal conditions.
• Visual inspection ensures long-term reliability.

Compatibility

• Designed for 3300 XL Proximitor sensors.
• 1 meter version matches standard monitoring systems.
• Works with Bently Nevada vibration monitors.

Certifications & Safety

• Intrinsic safety: Class I Zone 0 when used with barriers
• Non-incendive: Class I Zone 2 applications
• Agency approval: Country specific CN option

Packaging & Warranty

• One new proximity probe with factory packaging.
• Protective cap and documentation included.
• 12-month warranty against manufacturing defects.
• Shipping via FedEx, UPS, or DHL.

Typical Applications

• Steam and gas turbines.
• Centrifugal compressors.
• Large pumps and motors.
• Critical rotating machinery protection systems.

Diagnostic Capability

• Detects early shaft misalignment.
• Identifies imbalance and mechanical looseness.
• Supports predictive maintenance strategies.

FAQ

• Can this probe work in high temperature areas?
  Yes. It supports extended temperature options.
• Is calibration required before use?
  Factory calibration meets most applications.
• How do I choose the correct cable length?
  Match probe length with the Proximitor sensor type.
• What causes unstable readings?
  Poor grounding or incorrect gap setting.
• Is this suitable for retrofit projects?
  Yes. It fits standard 3/8-24 mounting threads.

Buying Guide

• Confirm shaft material and surface finish.
• Verify Proximitor sensor compatibility.
• Select correct cable length for your cabinet layout.

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