Description
Product Overview
- Brand: Bently Nevada
- Series: 330750-40-05
- Product Type: Temperature Velomitor System Sensor
- Designed for velocity-based vibration monitoring.
- Stable operation in extreme heat environments.
- Sealed construction for long-term reliability.
Key Selling Points
- Wide frequency coverage for rotating machines.
- High shock resistance in harsh duty service.
- Long cable support without signal loss.
- Low noise output improves diagnosis accuracy.
- Certified for hazardous industrial zones.
Technical Specifications
- Electrical Performance
- Sensitivity: 5.7 mV per mm/s.
- Sensitivity Tolerance: ยฑ5 percent.
- Frequency Range:
- 15 to 2000 Hz within ยฑ3.0 dB.
- 20 to 1000 Hz within ยฑ0.9 dB.
- Output Bias Voltage: -12 VDC nominal.
- Noise Floor: 0.127 mm/s rms typical.
- Grounding: Case isolated design.
- Maximum Cable Length: 305 meters.
- Dynamic Measurement
- Amplitude Linearity: ยฑ2 percent up to 152 mm/s.
- Peak Velocity Limit: 635 mm/s below 680 Hz.
- Peak Acceleration Limit: 300 g above 680 Hz.
- Mounted Resonance: Above 5 kHz.
- Cross Axis Response: Less than 5 percent.
- Thermal Transient Drift: 0.0762 mm/s per ยฐC.
- Environmental Capability
- Sensing Surface Temperature: -55ยฐC to +400ยฐC.
- Integral Hardline Cable Range: -55ยฐC to +400ยฐC.
- Electronics Temperature: -55ยฐC to +121ยฐC.
- Shock Endurance: 2500 g peak.
- Humidity: 100 percent, non-submerged.
- Housing: Hermetically sealed.
- Physical Data
- Typical Weight: 794 grams.
- Rigid hardline cable reduces motion noise.
- Designed for permanent machine mounting.
Ordering Structure
- 330750-40-05
- 330750: Temperature Velomitor sensor body.
- -40: Standard 4 meter cable length.
- -05: Multiple approvals option.
Certifications & Compliance
- CSA certified for industrial use.
- ATEX approved for hazardous areas.
- IECEx compliant for global projects.
Typical Applications
- High-temperature turbine casings.
- Boilers and thermal process equipment.
- Compressors in hot environments.
- Critical balance-of-plant machinery.
Logistics & Warranty
- Warranty Coverage: 12 months.
- Worldwide delivery via FedEx.
- Optional shipping with UPS or DHL.
- Protective packaging for export transport.
Professional FAQ
- Is this sensor suitable for continuous high heat?
- Yes. It operates safely up to 400ยฐC at the sensing head.
- How does long cable routing affect accuracy?
- The design supports 305 meters without signal loss.
- Can this replace piezo velocity sensors?
- Yes. It offers stable output without charge amplifiers.
- What mounting practice improves data quality?
- Use solid metal contact and clean surfaces.
- What is a common field lesson?
- Avoid routing near high-current power cables.
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PLCDCS HUB Limited.
All rights reserved.
Partner:
Powergear X Automation Limited
Oiltech Controls Limited
Contact:
+86 158 8020 0923
Robert Chen
Received the Bently Nevada 330750-40-05 Sensor System new and well-packaged. The service team was very knowledgeable and helped with shipping options right away. Delivery was fast, and we installed it on a compressor unit operating at high temperatures. Itโs accurately reporting vibration and temperature data, helping our predictive maintenance team catch issues early. Excellent experience overall.
Emily Rodriguez
We needed a high-temperature vibration/temperature sensor quickly, and this new Bently Nevada Velomitor did not disappoint. The seller ensured fast dispatch and kept us updated. Setup took just a short time, and itโs been providing excellent data on our turbine casing temperatures and velocity readings. A great choice if you want professional service and reliable industrial performance.
James OโLeary
This Bently Nevada 330750-40-05 arrived in perfect condition โ brand new with full documentation. The team provided expert guidance during selection and made sure our order shipped immediately. In our refinery application, the sensor has handled high heat and vibration consistently. Professional service, fast logistics, and solid performance make this purchase a win for our reliability team.