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Bently Nevada PLC/

Bently Nevada 330752-25-05 High Temperature Speed Sensor

Brand:Bently Nevada PLC
Item No.:330752-25-05
Product Origin:USA
Product Dimensions:25.4 mm diameter
Product Weight:0.715 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
Evaluation:

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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

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Product Introduction

The Bently Nevada 330752-25-05 High Temperature Speed Sensor is a purpose-built rotational speed measurement device designed for extreme industrial environments. It delivers reliable speed data even under elevated temperatures where standard sensors fall short, making it indispensable for mission-critical machinery protection and condition monitoring systems. This sensor combines rugged mechanical design with precise signal generation, supporting dependable feedback for control and protection architectures.


Technical Specifications (Including Dimensions & Weight)

SpecificationDescription
Product TypeHigh Temperature Speed Sensor
BrandBently Nevada
Model Number330752-25-05
Sensing PrincipleEddy current (non-contact) speed detection
Output SignalAC pulse proportional to rotational speed
Operating Temperature RangeUp to 260 °C continuous
Storage Temperature–40 °C to +300 °C
Connector TypeMilitary-grade MIL-C-26482
Housing MaterialStainless steel
Sensor Head Diameter25.4 mm
Mounting StyleThreaded installation
Ingress ProtectionIP67 rated
WeightApprox. 0.715 kg
DimensionsSensor head approximately 25.4 mm diameter (overall length varies by mounting)


Application Scenarios

The 330752-25-05 sensor is widely used in sectors where shaft speed feedback under high thermal stress is essential, including:

  • Gas and steam turbines operating in high-temperature zones

  • High-speed compressors requiring reliable speed detection

  • Process plant rotating machinery in petrochemical and power generation

  • Rotary engines and turbo-machines with limited cooling

  • Critical industrial systems where early warning of speed anomalies prevents failure

Its design ensures minimal performance degradation even in extreme service conditions.


Key Benefits

  • Built for elevated temperature service with dependable performance

  • Non-contact sensing eliminates mechanical wear

  • AC pulse output compatible with most monitoring and protection systems

  • Passive operation (no external power required) simplifies installation

  • Stainless steel housing for excellent durability and corrosion resistance

  • Dust-tight and water-resistant (IP67) for harsh environments


Technical FAQs

  1. What does the 330752-25-05 measure?
    It measures rotational speed by detecting changes in magnetic flux as the shaft rotates.

  2. Can this sensor operate without external power?
    Yes — it functions as a passive device and does not require an external power source.

  3. What is the maximum operating temperature?
    It is rated for continuous operation up to around 260 °C.

  4. What kind of signal output does it produce?
    The sensor produces an AC pulse signal proportional to rotational speed.

  5. What mounting method is used?
    It uses a threaded mount for secure attachment to machinery.

  6. Is it suitable for outdoor or washdown environments?
    With an IP67 rating, it is resistant to dust and water exposure found in many industrial settings.

  7. Does the connector meet industrial standards?
    Yes — it uses a MIL-C-26482 military-grade connector for reliable signal integrity.

  8. Can it be used on turbines and compressors?
    Yes — the design is well-suited for high-temperature turbines and compressor shafts.

  9. Does it integrate with standard protection systems?
    Yes — its output is compatible with most common monitoring and machinery protection platforms.

  10. Is the housing rugged enough for heavy industry?
    Yes — the stainless steel construction offers strong physical resistance against vibration and corrosion.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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