Description​​

The​​BENTLY 135489-03​​is a high-precision vibration monitoring module designed for critical rotating equipment protection.This robust sensor provides accurate vibration measurement and early fault detection in industrial machinery.With its reliable performance and industrial-grade construction,it ensures continuous equipment monitoring and prevents catastrophic failures.

Measurement Range:0-20mm/s

Frequency Response:10Hz-1kHz

Output Signal:4-20mA

Operating Temp:-40°C to 85°C

Protection:IP67

​​BENTLY 135489-03 Technical Specifications​​

Product Model:135489-03

Manufacturer:Bently Nevada(GE)

Product Type:Vibration Transmitter

Measurement Range:0-20mm/s velocity

Frequency Response:10Hz to 1kHz(±3dB)

Sensitivity:100mV/mm/s

Output Signal:4-20mA two-wire

Power Supply:12-30VDC loop powered

Load Resistance:0-600Ω

Linearity:±1%full scale

Operating Temperature:-40°C to+85°C

Storage Temperature:-50°C to+100°C

Housing Material:316 Stainless Steel

Connection:2-pin M12 connector

Enclosure Rating:IP67

Mounting:¼-28 UNF threaded stud

Weight:0.3kg

Certifications:ATEX,IECEx

​​BENTLY 135489-03 Product Overview​​

The​​BENTLY 135489-03​​represents Bently Nevada’s expertise in machinery protection technology,delivering reliable vibration monitoring for critical industrial equipment.This compact yet powerful transmitter converts mechanical vibration into standardized electrical signals,enabling continuous condition monitoring and early fault detection in rotating machinery.

In a petrochemical plant’s compressor station,the​​BENTLY 135489-03​​modules demonstrated exceptional reliability by detecting early bearing wear six months before scheduled maintenance.The system’s accurate vibration data allowed for planned shutdowns,preventing unplanned downtime that would have cost over$500,000 in production losses.This proactive monitoring capability is particularly valuable in continuous process industries where equipment reliability directly impacts operational efficiency.

Compared to basic vibration sensors,the​​135489-03​​offers superior signal conditioning and noise immunity.Its integrated electronics provide a stable 4-20mA output that can be transmitted over long distances without signal degradation,making it ideal for large industrial facilities where monitoring points are distributed across wide areas.

​​Technical Principles and Innovative Values​​

Innovation Point 1:Advanced Sensing Technology-The​​BENTLY 135489-03​​utilizes a precision piezoelectric accelerometer with integrated velocity conversion circuitry.This design provides accurate RMS velocity measurement that correlates directly with mechanical wear and imbalance conditions,offering more meaningful diagnostic data than simple acceleration measurements.

Innovation Point 2:Robust Environmental Protection-Featuring IP67-rated stainless steel housing and wide temperature operation(-40°C to+85°C),the transmitter withstands harsh industrial environments including exposure to moisture,chemicals,and extreme temperatures.This durability ensures reliable operation in challenging conditions where lesser sensors would fail.

Innovation Point 3:Intrinsic Safety Certification-With ATEX and IECEx certifications for hazardous areas,the​​135489-03​​can be installed in Zone 0/1/2 hazardous locations without additional barriers.This capability simplifies installation and reduces overall system cost in petrochemical and other explosive atmosphere applications.

​​Application Cases and Industry Value​​

A power generation facility implemented the​​BENTLY 135489-03​​across their turbine-generator sets,achieving a 40%reduction in unplanned outages through early detection of imbalance and misalignment issues.The transmitters’consistent performance over three years of continuous operation provided reliable data for condition-based maintenance decisions,extending mean time between repairs by 60%while maintaining safety margins.

In offshore oil production platforms,the​​135489-03​​modules monitored critical pumps and compressors in Class I Division 1 hazardous areas.Their robust construction withstands salt spray corrosion while providing accurate vibration data that enabled predictive maintenance strategies,reducing maintenance costs by 35%and improving equipment availability to 99.7%.

​​Related Product Combination Solutions​​

​​135489-01​​:Basic version with reduced temperature range

​​135489-02​​:Enhanced version with digital output

​​3300 System​​:Compatible monitoring framework

​​3500 Series​​:Machinery protection system

​​Proximity Probes​​:Complementary displacement monitoring

​​Temperature Sensors​​:Additional condition monitoring

​​Asset Condition Monitor​​:Advanced diagnostic platform

​​Installation,Maintenance,and Full-Cycle Support​​

Installation Preparation:Ensure mounting surface cleanliness and proper torque(typically 5-7 Nm)for the¼-28 UNF stud mount.Verify M12 connector integrity and proper cable routing to avoid stress on connections.In hazardous areas,confirm certification compliance before installation.

Maintenance Protocol:Perform annual calibration verification using reference vibration sources.Check cable integrity and connector seals during routine inspections.Maintain environmental seals and verify mounting integrity every six months in high-vibration applications.

Technical Support Commitment:We provide comprehensive support including installation guidance,calibration verification,and troubleshooting assistance.Our Bently Nevada-certified technicians offer expert advice for optimal system integration and maintenance strategies.

Contact us for professional assistance with your​​BENTLY 135489-03​​vibration monitoring applications.Our technical team can provide customized solutions for your specific machinery protection requirements.

We at Shenzhen Changxin guarantee genuine​​BENTLY 135489-03​​transmitters with full quality assurance.Each unit comes with 18-month warranty and professional technical support.Our condition monitoring specialists provide comprehensive guidance throughout the product lifecycle.

We maintain adequate inventory to ensure prompt delivery and reliable after-sales service.Partner with us for all your machinery protection needs and benefit from our extensive application experience in rotating equipment monitoring and predictive maintenance solutions.