EPRO PR9268/300-000 is a high-performance eddy current sensor designed specifically for vibration monitoring of industrial rotating machinery, widely used in equipment condition monitoring and fault prevention. The following are its core features and technical parameters:

1. Technical specifications

Measurement type: Monitoring of physical quantities such as shaft vibration (absolute vibration), shaft displacement, and shaft eccentricity.

Sensitivity: 28.5 mV/mm/s (± 5% error, under 80 Hz/20 ° C/100 k Ω conditions).

Frequency range: 4 Hz to 1000 Hz (± 3dB).

Measurement range: ± 1500 μ m (peak to peak).

Working temperature: -20 ° C to 100 ° C, some models can be extended to -35 ° C to+380 ° C.

Environmental adaptability: Waterproof grade IP 55/IP 65, resistant to electromagnetic interference and radio frequency interference, suitable for complex industrial environments.

2. Functional features

Non contact measurement: achieves wear free monitoring through eddy current effect, extending equipment life.

High precision and stability: adopting integrated design, calibrated before leaving the factory, and can be used without secondary adjustment.

Anti interference design: Optimize the signal processing circuit to ensure stable output in strong electromagnetic fields.

Compatibility: Supports Modbus protocol, can be integrated into EPRO MMS 6000/3000 monitoring systems, or work in conjunction with control systems from brands such as Siemens and Emerson.

3. Application scenarios

Rotating machinery monitoring: shaft vibration and displacement monitoring of equipment such as steam turbines, fans, compressors, gearboxes, pumps, and coal mills.

Industrial equipment protection: prevent mechanical failures caused by abnormal vibration and improve equipment operation safety.

Standard compliance: Meets international industrial standards such as API 670, DIN 45670, ISO 10817-1, and is suitable for explosion-proof environments (explosion-proof grade EEx ib IIC T6/T4).

4. Design advantages

Compact structure: Modular design, supports threaded or flange installation, adapts to different mechanical layouts.

Scalability: Optional armored or non armored cables, supporting wired/wireless communication (such as RF modules).

Long term reliability: Using high-temperature resistant materials and sealing processes, it can adapt to harsh working conditions such as high humidity and dust.

 

EPRO PR9268/300-000是一款高性能涡流传感器，专为工业旋转机械的振动监测设计，广泛应用于设备状态监测与故障预防。以下是其核心特性及技术参数：

1.技术规格

测量类型：轴振动（绝对振动）、轴位移、轴偏心等物理量监测。

灵敏度：28.5 mV/mm/s（±5%误差，80 Hz/20°C/100 kΩ条件下）。

频率范围：4 Hz至1000 Hz（±3dB）。

测量范围：±1500μm（峰峰值）。

工作温度：-20°C至100°C，部分型号可扩展至-35°C至+380°C。

环境适应性：防水等级IP 55/IP 65，抗电磁干扰与射频干扰，适用于工业复杂环境。

2.功能特点

非接触式测量：通过涡流效应实现无磨损监测，延长设备寿命。

高精度与稳定性：采用集成化设计，出厂前已校准，无需二次调整即可使用。

抗干扰设计：优化信号处理电路，确保在强电磁场中稳定输出。

兼容性：支持Modbus协议，可集成至EPRO MMS 6000/3000监测系统，或与西门子、艾默生等品牌控制系统协同工作。

3.应用场景

旋转机械监测：汽轮机、风机、压缩机、齿轮箱、泵、磨煤机等设备的轴振动与位移监测。

工业设备保护：预防因振动异常导致的机械故障，提升设备运行安全性。

标准符合性：满足API 670、DIN 45670、ISO 10817-1等国际工业标准，适用于防爆环境（防爆等级EEx ib IIC T6/T4）。

4.设计优势

紧凑结构：模块化设计，支持螺纹或法兰安装，适配不同机械布局。

扩展性：可选配铠装电缆或非铠装电缆，支持有线/无线通信（如RF模块）。

长期可靠性：采用耐高温材料与密封工艺，适应高湿度、粉尘等恶劣工况。

Choose Shenzhen Changxin for worry-free after-sales service and high-quality products. We only cooperate with first-tier brand manufacturers in the industry. Our products are imported and comprehensive. We provide thoughtful pre-sales service, communicating multiple times with customers about product models, quality, prices, and delivery schedules to jointly confirm the solutions and address users’ concerns in advance. Business execution is in place, ensuring on-time delivery of ordered products and formulating a comprehensive delivery plan to guarantee the project schedule. We also assist users in handling acceptance procedures.

Our after-sales service is impeccable. For any problems during the warranty period, we only replace, not repair. We never shirk responsibilities or pass the buck when encountering problems. Our service hotline is available 24/7: 18150087953

SOLEMN COMMITMENT

1. For all items, modules, and cards sold by our company, if any quality problems occur during normal use within the warranty period, we will provide free replacements without any excuse or delay.
2. For non-discontinued materials and equipment that are out of the warranty period, we only charge the cost of relevant accessories for quality problems.
3. For discontinued materials and equipment, we provide alternative models and equipment replacement process services.
4. For the materials and equipment purchased by customers, we offer lifetime free system software upgrades and provide relevant technical documents for free.
5. We regularly follow up on the usage of the materials purchased by customers and promptly solve any problems.
6. Our company’s hotline provides 24-hour service, and we will respond to customers’ questions within 1 hour.
7. For any other matters not covered, our company adheres to the attitude of “thoughtful service and full responsibility” and solves problems from the customer’s perspective in a practical way. With a serious and rigorous corporate style, we wholeheartedly serve every customer.

The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as: ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse, etc. The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers, and can directly purchase from abroad, providing equipment and spare parts from different countries and manufacturers.

We supply directly from abroad, without middlemen, reducing the cost of use.

There is really no middleman who can make a price difference! !

If you have any defects or need to import PLC, DCS spare parts, please contact our team, we will help you find reliable and high-quality products super quickly, while shortening the delivery time to ensure that your equipment can operate normally in the right environment. On time.

Professionally provide: PLC programmable control system, distributed control system (DCS), safety instrument system (SIS), ESD system, vibration monitoring system, turbine compressor control system (CCS) and other PLC modules, various industrial control systems, system modules, CPU, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion controller, analog input module, analog output module, switch input module, switch output module, module redundancy, power supply module, relay output unit, relay input unit, processing unit.

Products are widely used in: electricity, petroleum, mine hoisting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical industry, water conservancy and other modern industrial fields!

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