Description
Bently Nevada 146031-02 Vibration Sensor for Precision Monitoring
The Bently Nevada 146031-02 Vibration Sensor is built for industrial environments where machinery reliability matters. Used across oil refineries, power plants, and manufacturing facilities, this sensor helps prevent catastrophic equipment failures by catching vibration anomalies early. We’ve seen cases where this model helped a steel plant avoid $50k+ in downtime by detecting bearing wear before it became critical.
| Model | 146031-02 |
| Brand | Bently Nevada |
| Operating Voltage | 220V AC |
| Frequency Range | 10-1000 Hz |
| Sensitivity | 10 mV/g |
| Temperature Range | -40°C to +125°C |
| Certification | CE, RoHS |


Commonly used with 3500/42M monitoring systems, this sensor works best when paired with 146021-01 proximity probes. One customer in the chemical industry installed these sensors on their centrifugal compressors and saw a 40% reduction in unplanned maintenance. The rugged design handles vibration up to 50g peak without damage – we’ve tested them in environments with 120dB noise levels and they still perform reliably.
We keep 15+ units in stock at our Guiyang warehouse, with calibration certificates available upon request. Our team has 8 years experience supporting Bently Nevada systems – last month we helped a power plant in Yunnan replace 3 failed sensors within 48 hours using our exchange program. For urgent needs, send me a WhatsApp message or email 2645963284@qq.com – we’ll get you competitive pricing with 1-year warranty included.
Guizhou Yuanmiao Automation Equipment Co., Ltd.
Specializing in Bently Nevada parts since 2016
1-year warranty with full testing
Stock available for immediate shipment









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