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Bently Nevada 330750 / 330752 Velomitor Velocity Sensor
The Bently Nevada 330750 / 330752 Velomitor separates the sensing element from the signal conditioning electronics, connected via a hardline cable. This allows the sensor head to operate at temperatures up to 752°F (400°C) while keeping the electronics in a cooler location, ensuring high performance and reducing potential failures from connectors.
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Categories: Accelerometer, Inertial Sensors
Description
The Bently Nevada 330750 / 330752 Velomitor Velocity Sensor features a segregated design, separating the sensing element from the signal conditioning electronics via a hardline cable. This allows the sensor head to operate in high-temperature environments up to 752°F (400°C) while keeping the electronics in a cooler location, enhancing reliability.
With no connector between the sensing head and electronics, the Bently Nevada 330750 / 330752 Velomitor Velocity Sensor reduces potential failures and delivers precise vibration velocity measurements. It is ideal for monitoring turbines, compressors, pumps, and motors in harsh industrial conditions.
QTech Safety is a leading supplier of Bently Nevada 330750 / 330752 Velomitor Velocity Sensor in Ireland, offering competitive prices and fast worldwide shipping across United Kingdom (UK), Germany, France, Italy, Spain, United States USA, Canada, Mexico, and Western Australia (Perth). Buy Bently Nevada Velocity Sensor/Accelerometers from one of Ireland’s most trusted industrial safety equipment suppliers.
Features of Bently Nevada 330750 / 330752 Velomitor Velocity Sensor
Segregated sensor head and electronics design with hardline connection
Sensor head capable of operating at high temperatures (up to 752°F / 400°C)
Electronics can be installed in a cooler environment for improved reliability
Eliminates connector failures between sensing head and electronics
Solid‑state piezoelectric velocity measurement technology
Rugged stainless steel construction for industrial use
Ideal for vibration monitoring on turbines, compressors, pumps, and motors
Technical Specifications of Bently Nevada 330750 / 330752 Velomitor Velocity Sensor
- Sensitivity: 5.7 mV/mm/s (145 mV/in/s) ± 5 %
- Frequency Response: 15 Hz–2000 Hz ± 3 dB | 20 Hz–1000 Hz ± 0.9 dB
- Velocity Range: Up to 1270 mm/s (50 in/s) peak
- Transverse Sensitivity: < 5 % of primary axis
- Amplitude Linearity: ± 2 % to 152 mm/s (6 in/s) peak
- Broadband Noise Floor: ~0.127 mm/s (0.005 in/s) rms
- Mounted Resonant Frequency: > 5 kHz
- Output Bias Voltage: –12 ± 2 VDC
- Maximum Cable Length: 305 m (1,000 ft) without signal degradation
- Sensing Head Temperature: –55 °C to +400 °C (–67 °F to +752 °F)
- Electronics Temperature: –55 °C to +121 °C (–67 °F to +250 °F)
- Shock Survivability: ~24,535 m/s² (2500 g) peak
- Humidity: Up to 100 % non‑submerged (hermetically sealed)
- Housing Material: 300‑series stainless steel
- Connector: 2‑pin MIL‑C‑5015, hermetically sealed
Velocity Sensor Part Number & Configuration Guide
Standard (Example) Part Number
330750-20-05
This is a reference configuration for the Bently Nevada 330750 / 330752 Velomitor Velocity Sensor. It represents one commonly supplied setup and helps customers understand how the part number is structured.
Configurable Part Number Format
33075X-XX-XX
Each X / XX in the part number indicates a selectable option that can be customized based on your application requirements such as Frequency Response & Length.
✅ Important: Final part number depends on the exact configuration needed for your machinery, environment, and monitoring system.
Applications
The Bently Nevada 330750 / 330752 Velomitor Velocity Sensor is commonly used in monitoring high-temperature and critical rotating machinery, including:
High-temperature steam and gas turbines
Compressors operating in extreme heat
Pumps and motors in elevated-temperature environments
Structural vibration on high-temperature casings and bearing housings
Critical rotating machinery in harsh industrial conditions
Why Choose QTech Safety?
At QTech Safety, we’re more than just a safety supplier we’re your trusted partner in workplace protection and compliance.
Here’s why companies across UK and Ireland (EU) choose us for safety products and training:
- Comprehensive Range of Safety Equipment:
From gas detection and PPE to industrial safety tools, we offer one of the widest selections of trusted brands all at competitive Irish market prices. - Test & Measurement Instruments You Can Trust:
We supply a wide range of test and measurement instruments from the most leading and trusted brands, including industrial sensors, multimeters, oscilloscopes, accelerometers, proximity sensors, and other advanced measurement tools to support accurate diagnostics, condition monitoring, calibration, and maintenance applications. - Expert Health & Safety Training:
We provide professional health and safety training programmes designed to help your workforce stay compliant and confident on the job. - Fast, Reliable Delivery Worldwide:
Whether you’re in Texas United States or Perth Western Australia, our fast delivery service ensures you get your safety equipment quickly and efficiently. - Trusted by European Businesses:
We’re proud to support industries across Europe (UK) with certified safety solutions, expert advice, and responsive customer service.
We Ship Worldwide
At QTech Safety, we supply industrial sensors and instrumentation across Ireland, offering fast and reliable worldwide delivery. Through strong global logistics partnerships, we ensure efficient shipping and professional support for customers in Europe, North America, and Australia.
🡆 Europe (United Kingdom, Ireland, Germany, France, Italy, Spain, and the rest of European Union)
🡆 Australia (Western Australia WA, Queensland QLD, and New South Wales NSW)
🡆 North America (United States, Canada, Mexico)
