Description
Bently Nevada 330500-07-04 Velomitor Piezo-Velocity Sensor
Manufacturer: Bently Nevada
Product Number: 330500-07-04
Made in: U.S.A
Product Type: Velomitor Piezo-Velocity Sensor
The Bently Nevada 330500-07-04 is a high-performance piezo-velocity sensor designed for measuring vibration in machinery monitoring applications. With its rugged construction and precise sensitivity, this sensor is ideal for use in demanding industrial environments.
Technical Specifications
- Brand: Bently Nevada
- Model: 330500-07-04
- Mounting Thread: 3/8 – 16 UNC (Mounting thread adapter option: 07)
- Connector: 2-pin Mil-C-5015, hermetically sealed, with 316L stainless steel shell
- Case Material: 316L stainless steel for durability in harsh conditions
- Weight: 142 grams (5.0 oz)
- Diameter: 25.3 mm (0.995 in)
- Height: 63.2 mm (2.49 in)
- Polarity: Pin A becomes positive with respect to Pin B when the sensor case motion is toward the connector
- Mounting Torque: 32-46 kg cm (24-40 in-lb) max
- Frequency Response:
- 4.5 Hz to 5 kHz (270 cpm to 300 kcpm) ±3.0 dB
- 6.0 Hz to 2.5 kHz (360 cpm to 150 kcpm) ±0.9 dB
- Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%
- Velocity Range: 1270 mm/s (50 in/s) peak
- Amplitude Linearity: ±2% to 152 mm/s (6 in/s) peak
- Transverse Sensitivity: Less than 5% of sensitivity
- Mounted Resonant Frequency: Greater than 12 kHz
- Temperature Sensitivity: -14% to +7.5% typical over the operating temperature range
- Recommended Cable Length: 208 ft (63m) (assuming max vibration of 50g, frequency 10 kHz, and cable capacitance of 200 pf/m)
Applications
The 330500-07-04 sensor is typically used for:
- Vibration measurement in rotating machinery (motors, pumps, turbines)
- Monitoring of industrial machines to detect abnormal vibrations or faults
- Condition monitoring and predictive maintenance in industries such as manufacturing, power generation, and oil & gas.
FAQs
Q: What is the recommended cable length for the 330500-07-04 sensor?
A: The recommended cable length is 208 feet (63 meters), assuming a maximum vibration of 50g, frequency of 10 kHz, and cable capacitance of 200 pf/m.
Q: What is the mounting thread of the sensor?
A: The sensor comes with a 3/8 – 16 UNC mounting thread.
Q: What approvals does this sensor have?
A: The 330500-07-04 sensor has multiple approvals, including CSA and ATEX certifications (Agency Approval Option: 04).
