330702-00-26-90-11-05 Bently Nevada 3300 XL 11mm Proximity Sensor

Bently Nevada 330702-00-26-90-11-05 Product Overview

• Original Bently Nevada proximity probe.
• Model 330702-00-26-90-11-05.
• Part of the trusted 3300 XL series.
• Manufactured in the USA.

Application Focus

• Designed for shaft vibration measurement.
• Used in critical rotating machines.
• Stable output in oil and gas plants.
• Supports long-distance sensor routing.

Ordering Code Breakdown

• 330702
  • 3300 XL 11 mm probe.
  • 1/2-20 UNF armored case.
• 00
  • Unthreaded length: 0.0 inch.
• 26
  • Overall case length: 2.6 inches.
• 90
  • Total probe length: 9.0 meters.
• 11
  • Miniature ClickLoc connector.
  • FluidLoc cable for leak protection.
• 05
  • Multiple international approvals.

Material and Build Quality

• Probe tip made from PPS.
• Probe case uses AISI 304 stainless steel.
• Armor protects against vibration damage.
• Viton O-ring provides pressure sealing.

Cable and Electrical Data

• 75 ohm triaxial probe cable.
• FEP insulation for chemical resistance.
• DC resistance at 9 m: 8.5 ohms.
• Resistance tolerance: ±1.1 ohms.
• Minimum bend radius: 25.4 mm.

Thread and Torque Limits

• Thread type: 1/2-20 UNF.
• Max thread engagement: 0.750 inch.
• Recommended torque: 15.2 N·m.
• Maximum torque: 45.2 N·m.
• Connector torque: finger tight.

Thermal Performance

• Operating temperature: -52°C to +177°C.
• Storage temperature matches operating range.
• Low temperatures may affect pressure seals.

Hazardous Area Temperature Classes

• EPL Ga and Gc
  • T1 up to +232°C.
  • T2 up to +177°C.
  • T3 up to +120°C.
  • T4 up to +80°C.
• EPL Dc
  • T280 at ambient -55°C to +232°C.
  • T170 at ambient -55°C to +120°C.
  • T90 at ambient -55°C to +40°C.

Key Selling Points

• Long 9 m cable reduces junction boxes.
• FluidLoc design limits oil migration.
• High temperature tolerance.
• Strong signal stability over distance.

Logistics and Warranty

• Shipping weight: 0.17 kg.
• Fast delivery via FedEx, UPS, or DHL.
• 12-month warranty for manufacturing defects.

Professional FAQ

• Why choose a 9-meter probe length?
• It allows flexible routing in large machines.
• What is the benefit of FluidLoc cable?
• It helps block fluid travel along the cable.
• Is this probe suitable for hazardous zones?
• Yes, it includes multiple area approvals.
• What should be checked before ordering?
• Verify length, approvals, and connector type.
• Does long cable reduce accuracy?
• No, the design maintains stable impedance.

Contact Information Inquiries:
info@oiltechcontrols.com ,
+86 158 8020 0923

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