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144181-50-05

300 XL 5/8 mm Proximitor Sensor

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Technical specifications for 144181-50-05

  • Product Model
    144181-50-05
  • Product Parameters
    300 XL 5/8 mm Proximitor Sensor
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen,China
  • In stock
    1 unit
  • Estimated Shipping Size
    20.4x22.2x3.7cm
  • Manufacturer
    Bently Nevada
  • Weight
    0.3 kg
  • Supply Voltage
    -18 V DC to -26 V DC
  • Scale Factor
    200 mV/mil
  • Optimal Gap
    5/8 mm
  • Operating Temperature
    -35°C to +120°C
  • Storage Temperature
    -50°C to +120°C

Description

The Bently Nevada 144181-50-05 is a 3300 XL 5/8 mm Proximitor Sensor — the signal conditioning unit of the 3300 XL Proximity Transducer System —  for precise, non-contact measurement of vibration, displacement, and position on rotating and reciprocating machinery. It converts the high-frequency signal from a 3300-series proximity probe (5 mm, 3300 8 mm, or 3300 XL 8 mm) into a proportional DC voltage output that represents the physical gap between the probe tip and the observed conductive surface.

The Proximitor Sensor accepts input from one non-contacting proximity probe and extension cable combination. It requires a -17.5 V DC to -26 V DC power supply at maximum 12 mA consumption (without barriers); when used with intrinsically safe barriers, the supply range narrows to -23 V DC to -26 V DC to maintain full linear range. Supply sensitivity is less than 2 mV per volt change, ensuring stable output regardless of power supply variations. Output resistance is 50 Ω.

Alternative Names

144181-50-O5 144181-5O-05 14418I-50-05 144I81-50-05 I44181-50-05 144181 50 05 144181 50 O5 144181 5O 05 14418I 50 05 144I81 50 05 I44181 50 05

Information

Overview Manuals Application Notes Product Applications Electrical Connections

Features:

  • Eddy Current Non-Contact Measurement Technology
  • 7.87 V/mm (200 mV/mil) Sensitivity
  • 5-Meter System Cable Length
  • Wide Operating Temperature Range
The Bently Nevada 144181-50-05 3300 XL 5/8 mm Proximitor Sensor is a high-performance eddy current proximity sensor designed for non-contact measurement of vibration, displacement, and position in industrial rotating machinery. 144181-50-05 serves as the signal conditioning unit within the 3300 XL proximity transducer system, converting the high-frequency eddy current signal from the probe into a DC voltage output that is directly proportional to the distance between the probe tip and the observed conductive surface. 144181-50-05 delivers a standard sensitivity of 7.87 V/mm (200 mV/mil), which is the most common output for eddy current transducers in the industry.

This sensitivity of 144181-50-05 ensures seamless integration with Bently Nevada monitoring systems such as the 3500 Series machinery protection system, as well as third-party condition monitoring equipment that accepts standard eddy current sensor inputs. The output signal of 144181-50-05 can measure both static (position) and dynamic (vibration) values, making 144181-50-05 suitable for radial vibration, axial position, and Keyphasor reference measurements on fluid-film bearing machines.

The 144181-50-05 Bently Nevada 3300 XL 5/8 mm Proximitor Sensor may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 144181-50-05 3300 XL 5/8 mm Proximitor Sensor Manuals, Datasheets, Drivers, 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.
The 5/8 mm (approximately 8 mm) probe tip diameter of 144181-50-05 provides an optimal balance between linear range and physical size. The linear range of 144181-50-05 is 2 mm (80 mils), with the linear range beginning at approximately 0.25 mm (10 mils) from the probe tip. The system accuracy of 144181-50-05 includes an incremental scale factor of 7.87 V/mm ±5% including interchangeability error when measured over the 80 mil linear range from 0°C to +45°C. The deviation from best fit straight line (DSL) of 144181-50-05 remains within ±0.076 mm (±3 mils) over standard temperature ranges.
144181-50-05 is configured as a 5-meter system, designed for use with 5-meter probes and matching extension cables. The 5-meter system configuration of 144181-50-05 fully complies with the American Petroleum Institute's (API) 670 Standard for mechanical configuration, linear range, accuracy, and temperature stability. The power requirements of 144181-50-05 are -17.5 Vdc to -26 Vdc without barriers at 12 mA maximum consumption, or -23 Vdc to -26 Vdc when used with barriers. Operation at a more positive voltage than -23.5 Vdc can result in reduced linear range.
  • Power Generation: Measures vibration, thrust, and eccentricity on turbines and generators
  • Oil & Gas: Installed on compressors, turbo-expanders, and high-pressure injection pumps
  • Chemical/Petrochemical: Monitors fans, blowers, and agitators to prevent catastrophic failures
  • Water/Wastewater: Tracks misalignment and bearing wear on cooling fans and effluent pumps
  • Mining/Heavy Industry: Utilized on ball mills, crushers, and compressors in harsh environments
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Power Requirements: The Proximitor requires a DC power supply of -17.5 VDC to -26 VDC (without barriers) or -23 VDC to -26 VDC (with safety barriers) at a maximum of 12 mA.
SpringLoc Terminals: The 3300 XL series utilizes SpringLoc terminal strips, which don't require specialized tools. You can simply push a small flathead screwdriver into the release slot, insert the stripped wire, and release the terminal to lock the wire in place.

Technical notes

The operating temperature range of 144181-50-05 is -40°C to +85°C (-40°F to +185°F) for standard configurations. Over a probe temperature range of -35°C to +120°C with the Proximitor sensor and extension cable between 0°C to +45°C, the incremental scale factor of 144181-50-05 remains within ±10% of 7.87 V/mm and the DSL remains within ±0.076 mm. 144181-50-05 carries hazardous area approvals including cNRTLus, ATEX, and IECEx certifications for use in classified environments when installed with appropriate safety barriers per Bently Nevada drawings.

FAQs

  • What is the 144181-50-05?

    +
    The Bently Nevada 144181-50-05 is a 3300 XL 5/8 mm Proximitor Sensor to measure dynamic and static distances (vibration and position) without physical contact.
  • Does the unit require individual calibration with the probe?

    +
    No. A major benefit of the 3300 XL system is total interchangeability. You can swap any compatible 3300 XL probe or extension cable without needing individual system recalibration
  • What is the target material it is calibrated for?

    +
    AISI 4140 steel is the factory default. If you are measuring a different target material, you can request custom calibration from Bently Nevada.
  • What is the operating temperature range?

    +
    The sensor functions safely in industrial environments ranging from -40°C to 85°C (-40°F to 185°F)
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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