| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Bently Nevada 330500-01-02 Velomitor Piezo-velocity Sensor
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings

Description
The Bently Nevada 330500-01-02 Velomitor is a robust piezo-velocity sensor engineered to monitor absolute vibration in bearing housings and machine casings. It integrates a piezoelectric accelerometer and embedded solid-state electronics to ensure high reliability without moving parts. It is designed for versatile mounting and delivers accurate velocity measurements crucial for machine health diagnostics.
Technical Specifications
| Parameter | Specification |
|---|---|
| Sensitivity | 3.94 mV/mm/s (100 mV/in/s) ±5% |
| Frequency Response | 4.5 Hz – 5 kHz ±3.0 dB; 6.0 Hz – 2.5 kHz ±0.9 dB |
| Velocity Range | 1270 mm/s (50 in/s) peak |
| Output Bias Voltage | -12 ±3.0 VDC |
| Transverse Sensitivity | <5% |
| Mounted Resonant Frequency | >12 kHz |
| Noise Floor (4.5 Hz to 5 kHz) | 0.004 mm/s (160 μin/s) rms nominal |
| Grounding | Case isolated |
| Operating Temperature | -55°C to +121°C |
| Shock Survivability | 5,000 g peak |
| Relative Humidity | 100%, non-submerged |
| Diameter (Sensor Head) | 25.3 mm (0.995 in) |
| Height | 63.2 mm (2.49 in) |
| Weight | 0.142 kg (142 g) |
| Case Material | 316L Stainless Steel |
| Connector | 2-pin Mil-C-5015 hermetically sealed |
| Mounting Torque | 32–46 kg-cm (24–40 in-lb) |
| Max Cable Length | 305 m (1000 ft) |
Applications
-
Vibration monitoring of bearing housings and motor casings
-
Machinery protection systems
-
Condition monitoring for turbines, compressors, and pumps
-
Industrial equipment where velocity measurements are critical
-
Harsh environments requiring sealed, rugged sensors
Advantages
-
Solid-state design with no moving parts ensures durability
-
Wide operating temperature and high shock resistance
-
Compact, stainless-steel construction for reliable installation
-
Long cable support without signal degradation
-
Suitable for hazardous areas with multiple certifications (CSA, ATEX, IECEx)
Frequently Asked Questions (FAQ)
Q1: What type of measurement does the 330500 provide?
A1: It provides absolute vibration velocity measurements.
Q2: Can it be mounted in any orientation?
A2: Yes, the sensor can be mounted vertically, horizontally, or at any angle.
Q3: Is the sensor suitable for high-temperature environments?
A3: Yes, it operates reliably from -55°C to +121°C.
Q4: What is the maximum cable length allowed without signal loss?
A4: Up to 305 meters (1000 feet) using the specified cable.
Q5: What type of connector is used on the sensor?
A5: A 2-pin hermetically sealed Mil-C-5015 connector.
Q6: Does it require external signal conditioning?
A6: No, it has embedded electronics and does not require external conditioning.
Q7: What material is the sensor casing made from?
A7: It is made from 316L stainless steel.
Q8: Is it certified for hazardous locations?
A8: Yes, it holds CSA, ATEX, and IECEx approvals for hazardous areas.
Q9: What is its typical weight?
A9: Approximately 0.142 kg (142 grams).
Q10: Can it be used for displacement measurements?
A10: It is not recommended as electrical noise can distort displacement data.
Related Models
| Model Number | Description | Frequency Range | Weight |
|---|---|---|---|
| 330525 | Velomitor Sensor with 1/4-18 NPT mounting | 4.5 Hz – 5 kHz | 0.142 kg |
| 330400 | Standard Velomitor Sensor | 4.5 Hz – 5 kHz | 0.145 kg |
| 330450 | Low-Frequency Velomitor Sensor | 2 Hz – 1 kHz | 0.150 kg |
| 330900 | High-Temperature Velomitor Sensor | 4.5 Hz – 5 kHz | 0.160 kg |
| 107770 | Velomitor with Housing (CENELEC approved) | 4.5 Hz – 5 kHz | 0.400 kg |
| 21128 | Velocity Transducer Housing Assembly | Enclosure only | ~0.500 kg |
Popular Bently Nevada Models
| Model Number | Description | Application Area | Weight |
|---|---|---|---|
| 3500/42M | Proximitor Seismic Monitor | Vibration Monitoring | ~0.6 kg |
| 3500/22M | Transient Data Interface Module | System Communication | ~0.5 kg |
| 3500/15 | Power Supply Module | Power Distribution | ~0.4 kg |
| 3300 XL 8mm Probe | Proximity Probe | Shaft Vibration Monitoring | ~0.12 kg |
| 330104-00-06 | Proximity Probe Assembly | General Vibration | ~0.11 kg |
| 330180-91-CN | 3300 XL Proximitor Sensor | Machinery Protection | ~0.13 kg |
Frequently Asked Questions (FAQ)
Q1: What type of measurement does the 330500 provide?
A1: It provides absolute vibration velocity measurements.
Q2: Can it be mounted in any orientation?
A2: Yes, the sensor can be mounted vertically, horizontally, or at any angle.
Q3: Is the sensor suitable for high-temperature environments?
A3: Yes, it operates reliably from -55°C to +121°C.
Q4: What is the maximum cable length allowed without signal loss?
A4: Up to 305 meters (1000 feet) using the specified cable.
Q5: What type of connector is used on the sensor?
A5: A 2-pin hermetically sealed Mil-C-5015 connector.
Q6: Does it require external signal conditioning?
A6: No, it has embedded electronics and does not require external conditioning.
Q7: What material is the sensor casing made from?
A7: It is made from 316L stainless steel.
Q8: Is it certified for hazardous locations?
A8: Yes, it holds CSA, ATEX, and IECEx approvals for hazardous areas.
Q9: What is its typical weight?
A9: Approximately 0.142 kg (142 grams).
Q10: Can it be used for displacement measurements?
A10: It is not recommended as electrical noise can distort displacement data.
Related Models
| Model Number | Description | Frequency Range | Weight |
|---|---|---|---|
| 330525 | Velomitor Sensor with 1/4-18 NPT mounting | 4.5 Hz – 5 kHz | 0.142 kg |
| 330400 | Standard Velomitor Sensor | 4.5 Hz – 5 kHz | 0.145 kg |
| 330450 | Low-Frequency Velomitor Sensor | 2 Hz – 1 kHz | 0.150 kg |
| 330900 | High-Temperature Velomitor Sensor | 4.5 Hz – 5 kHz | 0.160 kg |
| 107770 | Velomitor with Housing (CENELEC approved) | 4.5 Hz – 5 kHz | 0.400 kg |
| 21128 | Velocity Transducer Housing Assembly | Enclosure only | ~0.500 kg |
Popular Bently Nevada Models
| Model Number | Description | Application Area | Weight |
|---|---|---|---|
| 3500/42M | Proximitor Seismic Monitor | Vibration Monitoring | ~0.6 kg |
| 3500/22M | Transient Data Interface Module | System Communication | ~0.5 kg |
| 3500/15 | Power Supply Module | Power Distribution | ~0.4 kg |
| 3300 XL 8mm Probe | Proximity Probe | Shaft Vibration Monitoring | ~0.12 kg |
| 330104-00-06 | Proximity Probe Assembly | General Vibration | ~0.11 kg |
| 330180-91-CN | 3300 XL Proximitor Sensor | Machinery Protection | ~0.13 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
Excellent PLC
