| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615980777398 | |||||||
| +8615980777398 | ||||||||
| +8615980777398 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Bently Nevada 21508-02-12-10-02 Product Overview
The Bently Nevada 21508-02-12-10-02 is a high-performance vibration monitoring transducer designed for industrial applications. It is part of the Bently Nevada 21508 series, known for its reliability and precision in measuring machinery vibration and providing critical data for predictive maintenance.
This transducer is commonly used in rotating equipment such as turbines, compressors, pumps, and motors to detect abnormal vibrations, ensuring operational safety and efficiency.
Product Advantages
- High Accuracy – Provides precise vibration measurements for early fault detection.
- Robust Construction – Designed to withstand harsh industrial environments, including high temperatures and corrosive conditions.
- Wide Compatibility – Works seamlessly with Bently Nevada monitoring systems.
- Easy Integration – Simple installation and configuration with existing machinery.
- Long Service Life – Durable materials ensure extended operational reliability.
- Compliance with Industry Standards – Meets global standards for vibration monitoring equipment.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | 21508-02-12-10-02 |
| Type | Vibration Transducer |
| Measurement Range | 0-20 mm/s (velocity) |
| Frequency Range | 10 Hz to 1 kHz |
| Output Signal | 4-20 mA (loop-powered) |
| Power Supply | 12-30 VDC |
| Operating Temp. | -40°C to +85°C (-40°F to +185°F) |
| Housing Material | Stainless Steel |
| Ingress Protection | IP67 |
| Weight | 0.59 kg |
| Cable length | 1m |
Applications
The Bently Nevada 21508-02-12-10-02 is widely used in:
- Power Generation – Monitoring turbines and generators.
- Oil & Gas – Compressors, pumps, and pipeline equipment.
- Chemical & Petrochemical – Rotating machinery in hazardous areas.
- Manufacturing – Motors, gearboxes, and conveyor systems.
- Mining & Metals – Heavy-duty equipment monitoring.
Compatible Models
This transducer is often paired with:
- Bently Nevada 3500/42M (Vibration Monitor)
- Bently Nevada 3300/16 (Proximity Transducer)
- Bently Nevada 1900/65A (Signal Conditioner)
- Bently Nevada 2300/25 (Velocity Sensor)
Installation Instructions
- Mounting – Secure the transducer on a flat, vibration-free surface near the measurement point.
- Wiring – Connect the output signal (4-20 mA) to a compatible monitoring system.
- Power Supply – Ensure a stable 12-30 VDC power source.
- Calibration – Verify signal output using a calibration tool if necessary.
- Testing – Perform a functional test to ensure proper operation before full deployment.
Recommended Similar Models (Same Series)
| Model | Type | Range | Output | Voltage | Dimensions | Weight |
|---|---|---|---|---|---|---|
| 21508-01-05-10-02 | Vibration Transducer | 0-10 mm/s | 4-20 mA | 12-30 VDC | 80x60x40 mm | 0.5 kg |
| 21508-03-20-10-02 | High-Range Transducer | 0-50 mm/s | 4-20 mA | 12-30 VDC | 85x65x45 mm | 0.6 kg |
| 21508-04-12-10-02 | Explosion-Proof Model | 0-20 mm/s | 4-20 mA | 12-30 VDC | 90x70x50 mm | 0.7 kg |
| 21508-05-08-10-02 | Low-Frequency Model | 5-500 Hz | 4-20 mA | 12-30 VDC | 80x60x40 mm | 0.5 kg |
| 21508-06-15-10-02 | High-Temp Model | 0-30 mm/s | 4-20 mA | 12-30 VDC | 85x65x45 mm | 0.6 kg |
| 21508-07-12-10-02 | ATEX Certified | 0-20 mm/s | 4-20 mA | 12-30 VDC | 80x60x40 mm | 0.5 kg |
Top 8 Popular Bently Nevada Models
| Model | Type | Key Feature | Voltage | Dimensions | Weight |
|---|---|---|---|---|---|
| 3300/16 | Proximity Transducer | Shaft Vibration | 18-30 VDC | 75x50x35 mm | 0.4 kg |
| 3500/42M | Vibration Monitor | Multi-Channel | 24 VDC | 200x150x80 mm | 2.5 kg |
| 1900/65A | Signal Conditioner | Loop-Powered | 12-30 VDC | 100x80x50 mm | 0.8 kg |
| 2300/25 | Velocity Sensor | Seismic Monitoring | 12-30 VDC | 90x60x40 mm | 0.6 kg |
| 3300/25 | Accelerometer | High-Frequency | 18-30 VDC | 70x45x30 mm | 0.3 kg |
| 3500/22M | Proximity Monitor | Radial Vibration | 24 VDC | 200x150x80 mm | 2.5 kg |
| 1900/45 | Proximity Probe | Bearing Monitoring | 12-30 VDC | 85x55x40 mm | 0.5 kg |
| 2600/10 | Temperature Sensor | RTD Input | 24 VDC | 120x80x60 mm | 1.0 kg |
FAQ (Frequently Asked Questions)
Q1: What is the operating temperature range of the 21508-02-12-10-02?
A1: It operates between -40°C to +85°C (-40°F to +185°F).
Q2: Can this transducer be used in hazardous areas?
A2: The standard model is not explosion-proof, but the 21508-04-12-10-02 is ATEX-certified for hazardous zones.
Q3: What is the output signal type?
A3: It provides a 4-20 mA loop-powered output.
Q4: Is calibration required after installation?
A4: Factory calibration is typically sufficient, but field verification is recommended.
Q5: What is the expected lifespan of this transducer?
A5: With proper maintenance, it can last 10+ years in industrial environments.
Q6: Can it be used with non-Bently Nevada monitoring systems?
A6: Yes, as long as the system accepts 4-20 mA vibration signals.
Bently Nevada 21508-02-12-10-02 Proximity Probe
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615980777398 | |||||||
| +8615980777398 | ||||||||
| +8615980777398 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
