330500-01-05 Bently Nevada Velomitor

330500-01-05 | Bently Nevada | Velomitor Piezo-velocity Sensor

Availability: 10 left in stock

Configured for seismic vibration monitoring in machine protection platforms, the Bently Nevada 330500-01-05 (330500-01-05 Piezo-velocity Sensor) provides direct physical execution...

SKU: 330500-01-05

Manufacturer: Bently Nevada
Product No.: 330500-01-05
Product Type: Piezo-velocity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 3000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for seismic vibration monitoring in machine protection platforms, the Bently Nevada 330500-01-05 (330500-01-05 Piezo-velocity Sensor) provides direct physical execution of acceleration-to-velocity signal conversion.

Suffix Breakdown & Model Matrix

330500: Velomitor Piezo-velocity Sensor base model.
01: 1/2-20 UNF mounting thread option.
05: ATEX (European) agency approval configuration.

Hardware Specifications

Parameter	Specification
Model	330500-01-05
Brand	Bently Nevada
Origin	USA
Weight	3.0 kg (shipping weight)
Dimensions	Standard Velomitor housing
Operating Temp	-55 deg C to +121 deg C
Power Consumption	Loop-powered via monitor
Mounting Thread	1/2-20 UNF

Mechanical Monitoring and TSI Characteristics

The 330500-01-05 sensor utilizes an integrated piezoelectric element to convert casing vibration into a velocity-proportional output. Unlike proximity probes that require gap voltage validation (-10 VDC targets), this sensor provides a continuous output signal suitable for seismic monitoring. To ensure measurement accuracy, perform cross-talk suppression by maintaining adequate separation from high-frequency electromagnetic interference sources. Proper rotor dynamics analysis relies on the rigid mechanical coupling of this sensor; ensure the interface is free of surface imperfections to prevent data attenuation or resonant distortion of the seismic signal.

Frequently Asked Questions

Q: Can this sensor be installed in hazardous locations?

A: Yes, the -05 suffix indicates ATEX approval, allowing installation in specified hazardous environments. Verify the local certification documentation and intrinsic safety barriers before installation.

Q: Is there a specific torque requirement for the 1/2-20 UNF mounting stud?

A: Yes. The sensor must be torqued to ensure a rigid, metal-to-metal connection to the machine casing. A secure mounting is mandatory to prevent high-frequency signal attenuation.

Field Installation Guidelines

Machine the mounting surface to a flat, smooth finish to optimize vibration energy transfer.
Apply a thin layer of light machine oil or coupling grease to the base of the sensor to improve high-frequency response.
Tighten the sensor using the 1/2-20 UNF mounting thread until it is fully seated against the machine casing.
Route all signal cabling away from high-power AC lines and variable frequency drive outputs to avoid electromagnetic noise induction.
Secure the coaxial cable at close intervals using cable ties to minimize mechanical strain and vibration-induced "cable whip."

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.