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330703-00-50-10-12-05

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The Bently Nevada 330703-00-50-10-12-05 proximity probe provides extended-range non-contact measurement for vibration and displacement monitoring in rotating machinery.
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Technical specifications for 330703-00-50-10-12-05

  • Manufacturer:
    Bently Nevada
  • Part Number:
    330703-00-50-10-12-05
  • Product Family:
    3300 XL 11mm Proximity Transducer System
  • Product Type:
    3300 XL 11 mm Proximity Probe
  • Minimum unthreaded length:
    0 mm
  • Overall Case Length Option:
    50 mm
  • Total Length Option:
    1.0 meter (3.3 feet)
  • Connector and Cable-Type Option:
    Miniature coaxial ClickLoc connector, FluidLoc cable
  • Agency Approval Option:
    Multiple Approvals
  • Probe dc Resistance:
    5.9 ± 0.5 ohms
  • Probe Tip Material:
    Polyphenylene sulfide (PPS).
  • Probe Case Material:
    AISI 304 stainless steel (SST).
  • Operating and Storage Temperature:
    -52°C to +177°C (-62°F to +351°F)
  • Weight:
    0.15 kg
  • Estimated shipping dimensions:
    2.2x2x118cm
  • Tariff Code:
    8504401400
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Performance Use Cases Connectivity

Features:

  • Extended 11 mm sensing tip enables longer linear range for advanced displacement and vibration applications
  • High-sensitivity output at 3.94 V/mm supports precise non-contact monitoring in rotating machinery systems
  • Rugged construction with stainless steel housing and FEP insulated cable ensures stable performance in extreme environments
The Bently Nevada 330703-00-50-10-12-05 is widely used in industrial condition monitoring systems where extended measurement range is required. In heavy rotating machinery such as steam turbines and compressors, precise shaft position tracking plays a critical role in operational safety. The Bently Nevada 330703-00-50-10-12-05 provides reliable non-contact sensing that converts mechanical movement into stable electrical signals. This allows operators to monitor machine health continuously without direct physical contact. Its 11 mm probe design supports enhanced linear response, making it suitable for complex mechanical environments. As a result, the Bently Nevada 330703-00-50-10-12-05 improves predictive maintenance capability and reduces unexpected downtime.

In functional operation, the Bently Nevada 330703-00-50-10-12-05 delivers high-accuracy vibration and displacement data with a sensitivity of 3.94 V/mm. This ensures that even subtle changes in shaft movement are captured effectively. The system architecture supports Keyphasor signals, tachometer measurements, and thrust position monitoring. The Bently Nevada 330703-00-50-10-12-05 integrates into the 3300 XL 11 mm system, which includes extension cables and Proximitor sensors for complete monitoring capability. Its robust signal transmission helps maintain accuracy across long cable distances. These characteristics make the Bently Nevada 330703-00-50-10-12-05 highly suitable for critical industrial automation environments.

From a structural perspective, the Bently Nevada 330703-00-50-10-12-05 is engineered for durability under extreme industrial conditions. The stainless steel probe case and PPS tip material provide resistance against wear, corrosion, and thermal stress. Its operating temperature range from -52°C to +177°C ensures stable performance in both low and high-temperature environments. The ClickLoc connector and FluidLoc cable design enhance connection reliability and reduce maintenance requirements. With its compact 50 mm case length and 1.0 meter cable option, installation flexibility is significantly improved. The Bently Nevada 330703-00-50-10-12-05 therefore delivers long-term reliability in demanding monitoring applications.

The 330703-00-50-10-12-05 Bently Nevada 3300 XL 11 mm Proximity Probe may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 330703-00-50-10-12-05 3300 XL 11 mm Proximity Probe Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Bently Nevada 330703-00-50-10-12-05 3300 XL 11 mm Proximity Probe Specs

General

  • Manufacturer Bently Nevada
  • Model 330703-00-50-10-12-05
  • Condition New Original ready stock
  • Product Family 330703-00-50-10-02-05,330703-00-50-10-11-05,330703-00-50-50-12-05
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • High-precision linear output: Provides a nominal sensitivity of 3.94 V/mm (100 mV/mil).
  • Wide quasi-static measurement range: Supports full-scale linear displacement detection up to 4.0 mm (160 mils).
  • Extreme environmental adaptability: The probe head can operate from -51 °C to +177 °C.
  • Low cross-temperature sensitivity: Maintains extremely low scale factor drift over a wide temperature range.
  • Large turbine monitoring: Measures rotor differential expansion and axial displacement in large-diameter turbine units.
  • Hydropower unit shaft vibration: Captures radial vibration of low-speed, large-clearance bearings.
  • High-load gearbox: Monitors bearing wear in high-power industrial transmission systems.
  • Industrial pump axial position: Real-time detection of impeller axial movement in multi-stage centrifugal pumps.
  • Standard threaded housing: 3/8-24 UNF thread for precise locking and gap adjustment.
  • Armored cable protection: Equipped with 0.5-meter stainless steel armored cable to prevent mechanical abrasion.
  • Miniature coaxial connector: Integrated ClickLoc gold-plated connector ensures low signal loss transmission.
  • Seamless system compatibility: Requires connection of an 11 mm extension cable and a 3300 XL preamplifier.
Description
The Bently Nevada 330703-00-50-10-12-05 belongs to the 3300 XL 11 mm proximity transducer system, delivering reliable non-contact measurement of vibration and shaft displacement. It produces a sensitivity of 3.94 V/mm (100 mV/mil), enabling accurate signal conversion for fluid film bearing machinery. This capability makes the Bently Nevada 330703-00-50-10-12-05 suitable for advanced monitoring tasks where long linear range performance is required.

The Bently Nevada 330703-00-50-10-12-05 is built with a 50 mm overall case length and a 1.0 meter total cable length, offering compact yet flexible installation options. Its miniature coaxial ClickLoc connector combined with FluidLoc cable ensures stable electrical connectivity even in demanding industrial environments. With a probe DC resistance of 5.9 ± 0.5 ohms, the Bently Nevada 330703-00-50-10-12-05 maintains consistent electrical behavior for precise measurement output.

Material selection plays a key role in durability, as the Bently Nevada 330703-00-50-10-12-05 uses AISI 304 stainless steel for the probe case and PPS for the probe tip. The fluoroethylene propylene (FEP) insulated triaxial cable enhances resistance against harsh environmental conditions. With an operating temperature range from -52°C to +177°C, the Bently Nevada 330703-00-50-10-12-05 remains stable under extreme thermal stress.

In application environments, the Bently Nevada 330703-00-50-10-12-05 is widely used for axial thrust position measurement, differential expansion monitoring in steam turbines, and rod position detection in reciprocating compressors. It also supports tachometer and zero-speed measurement as well as phase reference (Keyphasor) signals. The extended 11 mm tip design gives the Bently Nevada 330703-00-50-10-12-05 improved linear range compared to smaller probe systems, making it ideal for high-precision industrial monitoring.
Alternative Names
3307030050101205 33O7O3-OO-5O-1O-12-O5 330703-00-50-I0-I2-05 330703-00-50-10-12-00 330703-00-50-10-12-BR 330703-00-50-10-12-RU 330703-00-50-10-12-CN 330703-00-50-10-02-05
Technical notes
The Bently Nevada 330703-00-50-10-12-05 proximity sensor utilizes an 11 mm tip to capture a 4.0 mm linear sensing gap while maintaining exceptional mechanical durability through its standard 50 mm stainless steel housing.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why does Bently Nevada 330703-00-50-10-12-05 use an 11 mm probe tip instead of smaller designs?
Bently Nevada 330703-00-50-10-12-05 uses an 11 mm tip to achieve a longer linear range for more stable displacement and vibration measurement.
How does installation flexibility improve when using Bently Nevada 330703-00-50-10-12-05?
Bently Nevada 330703-00-50-10-12-05 supports a 1.0 meter cable and compact case design, allowing easier integration into confined machine spaces.
What signal output characteristics define Bently Nevada 330703-00-50-10-12-05 performance?
Bently Nevada 330703-00-50-10-12-05 delivers a 3.94 V/mm output, ensuring proportional and accurate non-contact measurement.
Why is system compatibility important for Bently Nevada 330703-00-50-10-12-05 upgrades?
Bently Nevada 330703-00-50-10-12-05 requires full system replacement when upgrading from older 7200-series components to ensure measurement accuracy.

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