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bently nevada 330850 90 05 3300 xl 25 mm proximitor sensor ready for ship-0

Bently Nevada Sensor

Home >  Products >  BENTLY NEVADA >  Bently Nevada Sensor

Bently Nevada 330850-90-05 3300 XL 25 mm Proximitor Sensor Ready For Ship

Product Name:3300 XL 25 mm Proximitor Sensor

Brand Name:Bently Nevada

Model Number:330850-90-05

Country of Origin: USA

Warranty: 12 Months

Whatsapp+86 18159889985

Email[email protected]

Appurtenance:
  • Overview
  • Contact for quotation
  • Specifications
  • Description
  • Applications
  • Features
  • Functions
  • FAQ
  • Spares
  • Recommended Products

Overview

Brand Name:

Bently Nevada

Model Number:

330850-90-05

Country of Origin:

USA

Packaging Details:

Original new Factory Sealed

Delivery Time:

in stock

Payment Terms:

T/T

Contact for quotation

Sales Manager:

Stella

Send an email:

[email protected]

Contact in Whatsapp:

+86 18159889985

Specifications

Specification Item Details
Product Model 330850-90-05
Product Type 3300 XL 25 mm Proximitor Sensor
System Length 9.0 metres (29.5 feet)
Mounting Type Panel Mount
Linear Range 12.7 mm (500 mils)
Output Scale Factor 0.787 V/mm (20 mV/mil)
Frequency Response 0 to 2.7 kHz
Operating Voltage -17.5 Vdc to -26 Vdc
Probe Material AISI 304 Stainless Steel
Probe Tip Material PEEK
Extension Cable Type 75 Ω PFA insulated FluidLoc cable
Operating Temperature -35°C to +200°C
Short-Term Temperature Up to +250°C for less than 24 hours
Protection Capability Excellent RFI/EMI immunity
Dimension Approx. 255 g sensor body, compact DIN/panel structure
Weight Approx. 255 g (sensor only)
Certification CE, RoHS, ATEX, IECEx

Description

The Bently Nevada 330850-90-05 3300 XL 25 mm Proximitor Sensor is engineered for high-precision differential expansion monitoring in large rotating machinery and steam turbine systems. Designed for demanding industrial environments, this transducer system delivers stable long-range displacement measurement with reliable signal accuracy and enhanced EMI/RFI resistance. The system is widely applied in power generation, petrochemical, and heavy industrial process applications.

The 330850-90-05 integrates a durable 25 mm proximity probe, extension cable, and advanced Proximitor sensor to provide continuous shaft movement and axial position monitoring. Compared with earlier 7200 series systems, the 3300 XL platform offers improved installation flexibility, stronger environmental protection, and simplified maintenance while maintaining backward system compatibility.

Built for harsh operating conditions, the 330850-90-05, 3300 XL, and related Bently Nevada transducer models support high-temperature turbine environments up to 200°C continuous operation. Its rugged stainless-steel construction, FluidLoc cable technology, and ClickLoc connectors help ensure dependable long-term machinery protection and optimized predictive maintenance performance.

Applications

  • Power plants: Used for steam turbine differential expansion monitoring and generator shaft position measurement.
  • Oil & gas facilities: Supports rotating equipment protection and predictive maintenance systems.
  • Chemical plants: Enables continuous machinery condition monitoring in hazardous process environments.
  • Steel mills: Performs stable displacement measurement under high vibration and high-temperature conditions.
  • Marine industry: Suitable for offshore rotating equipment and turbine monitoring applications.
  • Industrial manufacturing: Used in compressors, pumps, and large rotating machinery protection systems.
  • Petrochemical plants: Provides accurate axial movement detection for critical process turbines.

Features

  • High-precision 25 mm proximity transducer system
  • Wide 12.7 mm linear measurement range
  • Strong anti-interference EMI/RFI performance
  • High-temperature resistant probe construction
  • FluidLoc cable prevents moisture intrusion
  • ClickLoc connectors simplify installation
  • Compatible with legacy 7200 series systems
  • Supports DIN rail and panel mounting

Functions

  • Measures turbine differential expansion
  • Monitors axial shaft displacement
  • Detects rotor movement variations
  • Supports machinery protection systems
  • Improves predictive maintenance efficiency
  • Enhances turbine operational reliability
  • Provides stable long-distance signal transmission

FAQ

Q1: What is the main use of the 330850-90-05?
A1: It is primarily used for differential expansion and shaft displacement monitoring in steam turbines and rotating machinery.

Q2: Can the 330850-90-05 operate in high-temperature environments?
A2: Yes, the probe supports continuous temperatures up to 200°C and short-term exposure up to 250°C.

Q3: Is the 330850-90-05 compatible with older Bently Nevada systems?
A3: Yes, it is designed to replace many legacy 7200 series transducer systems.

Q4: What industries commonly use this Proximitor sensor?
A4: Power generation, petrochemical, marine, steel, and heavy industrial sectors widely use this product.

Q5: Does the system support hazardous area certifications?
A5: Yes, the product supports ATEX, IECEx, CE, and other industrial approvals.

Spares

Model Number Description
163235 3300 XL 25 mm Manual
148722-01 3300 XL Test Plug
330187 Extended Range Micrometer Kit
02120015 Bulk Field Wire, Shielded Cable
02173009 Bulk Field Wire, Twisted Shielded Cable
138492-01 Replacement Panel-Mount Mounting Pad
138493-01 Replacement DIN-Mount Mounting Pad
04310310 Panel-Mount Screw Package
03200006 Silicone Self-Fusing Tape
40113-02 Connector Protector Kit
29660-01 Transducer Clamp
136536-01 Connector Protector Adapter
40180-02 Connector Protectors
03839410 Male Connector Protector

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