Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Description
The Bently Nevada 330500-07-04 Velomitor Piezo-velocity Sensor is an advanced solid-state sensor designed to measure absolute casing or bearing housing vibration in rotating equipment. With embedded integrated electronics, it provides reliable velocity measurements in harsh industrial environments. It features hermetic sealing, high shock resistance, and broad temperature tolerance, ensuring long-term stability and minimal maintenance.
Product Applications
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Monitoring of bearing housing and structural vibrations
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Condition monitoring of pumps, compressors, motors, and turbines
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Installation in hazardous or high-vibration industrial environments
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Suitable for vertical, horizontal, or angled mounting
Product Advantages
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Solid-state design with no moving parts ensures durability
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Hermetically sealed for harsh conditions
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High-frequency response for accurate diagnostics
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Compatible with long cable lengths up to 305 m without signal loss
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Approved for use in hazardous areas (ATEX, CSA, IECEx)
Technical Specifications
| Parameter | Value |
|---|---|
| Sensitivity | 3.94 mV/mm/s (100 mV/in/s) ±5% |
| Frequency Response | 4.5 Hz to 5 kHz (±3.0 dB), 6.0 Hz to 2.5 kHz (±0.9 dB) |
| Velocity Range | 1270 mm/s (50 in/s) peak |
| Output Bias Voltage | -12 VDC ±3.0 VDC |
| Operating Temperature Range | -55°C to +121°C |
| Shock Survivability | 5,000 g peak |
| Relative Humidity | 100%, non-submerged |
| Case Material | 316L stainless steel |
| Connector Type | 2-pin MIL-C-5015, hermetically sealed |
| Diameter (Sensor Head) | 25.3 mm (0.995 in) |
| Height | 63.2 mm (2.49 in) |
| Weight | 0.142 kg (5.0 oz) |
| Mounting Torque | 32-46 kg·cm (24-40 in·lb) |
| Maximum Cable Length | 305 m (1000 ft) |
Frequently Asked Questions (FAQ)
Q1: What does the 330500-07-04 sensor measure?
A1: It measures absolute velocity of vibration on machinery casings or bearing housings.
Q2: Can the sensor be mounted in any direction?
A2: Yes, it can be mounted vertically, horizontally, or at any angle.
Q3: Is the sensor suitable for high-temperature environments?
A3: Yes, it operates from -55°C to +121°C.
Q4: What type of connector does the sensor use?
A4: It uses a 2-pin MIL-C-5015 hermetically sealed connector.
Q5: Is the sensor compatible with long cable installations?
A5: Yes, it supports cable lengths up to 305 meters without signal degradation.
Q6: Does the sensor meet hazardous area certifications?
A6: Yes, it meets CSA, ATEX, IECEx certifications for Class I, Div 1 and Div 2 zones.
Q7: What is the shock survivability rating?
A7: It can withstand up to 5,000 g peak shock.
Q8: What is the typical output sensitivity?
A8: 3.94 mV/mm/s or 100 mV/in/s.
Q9: What material is the sensor casing made of?
A9: It is made of corrosion-resistant 316L stainless steel.
Q10: Can it be used in marine environments?
A10: Yes, it complies with DNV maritime classification standards.
Related Models (Same Series or Application)
| Model Number | Sensitivity | Frequency Range | Temp Range | Weight |
|---|---|---|---|---|
| 330500-07-04 | 100 mV/in/s | 4.5 Hz – 5 kHz | -55°C to +121°C | 0.142 kg |
| 330500-00-05 | 100 mV/in/s | 4.5 Hz – 5 kHz | -55°C to +121°C | 0.142 kg |
| 330525-00-02 | 100 mV/in/s | 4.5 Hz – 5 kHz | -55°C to +121°C | 0.140 kg |
| 330505-01-03 | 100 mV/in/s | 4.5 Hz – 5 kHz | -55°C to +121°C | 0.145 kg |
| 330780-90-00 | 100 mV/in/s | 4.5 Hz – 5 kHz | -55°C to +121°C | 0.142 kg |
| 330752-01-00 | 100 mV/in/s | 4.5 Hz – 5 kHz | -55°C to +121°C | 0.150 kg |
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