Description
Overview
The 330500-04-04 Velomitor Velocity Sensor from Bently Nevada is a solid-state piezo-velocity device engineered for precise measurement of absolute vibration on bearing housings, machine casings, and structural components. With integrated electronics and no moving parts, this sensor ensures long-term reliability and consistent performance across a wide range of industrial applications.
Technical Specifications
| Parameter |
Value |
| Model Number |
330500-04-04 |
| Product Type |
Velomitor Velocity Sensor |
| Manufacturer |
Bently Nevada |
| Condition |
Brand New |
| Compatible System |
Bently Nevada Monitoring Systems |
| Sensitivity |
3.94 mV/mm/s ±5% (at 100 Hz, 20–30°C) |
| Frequency Response |
4.5 Hz – 5 kHz (±3.0 dB); 6 Hz – 2.5 kHz (±0.9 dB) |
| Max Velocity Range |
1270 mm/s peak |
| Transverse Sensitivity |
|
| Operating Temperature |
-40°C to +120°C |
| Temperature Sensitivity |
-14% to +7.5% across full range |
| Weight |
0.16 kg |
| Dimensions |
2.5 × 2.5 × 7.2 cm |
| HS Code |
8537101190 |
| Minimum Order Quantity |
1 |
| Origin |
USA |
| Lead Time |
In Stock |
| Status |
Active |
Key Features
-
Solid-state design with integrated electronics for durability and reliability
-
Accurate vibration measurement with wide frequency response range
-
Compact form factor suitable for installations with limited space
-
Low transverse sensitivity for precise directional measurements
-
Stable performance across varying temperatures and harsh environments
-
No mechanical components, reducing wear and maintenance requirements
Application Scenarios
-
Bearing housing vibration monitoring in turbines and compressors
-
Structural vibration analysis in heavy machinery and manufacturing equipment
-
Condition-based maintenance programs in oil & gas and power generation industries
-
Compact installations where space constraints require small-form sensors
FAQ
Q: What is the sensitivity of the 330500-04-04 sensor? A: It provides 3.94 mV/mm/s ±5% sensitivity at 100 Hz between 20–30°C.
Q: Can this sensor be installed in any orientation? A: Yes, the solid-state design allows installation in any orientation without performance loss.
Q: What is the maximum velocity measurement capability? A: It can measure up to 1270 mm/s peak velocity.
