Company Information | ||||||||
[email protected] | ||||||||
Mobile | +8613666033393 | |||||||
+8613666033393 | ||||||||
13666033393 | ||||||||
Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Overview
The Bently Nevada 74712-06-03-03-00 Earthquake Detector Velocity Sensor is a high-precision sensor designed to detect ground vibrations and seismic activity. It converts mechanical motion into a proportional electrical signal, providing accurate real-time data for monitoring and protective systems.
Key Features
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High-sensitivity velocity measurement for seismic events
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Detects low-frequency vibrations and earthquakes
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Compatible with Bently Nevada monitoring and alarm systems
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Rugged design for harsh industrial and outdoor environments
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Supports early warning and protective measures for critical machinery
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Reliable long-term performance for continuous monitoring
Technical Specifications
Item | Specification |
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Model Number | 74712-06-03-03-00 |
Type | Earthquake Detector / Velocity Sensor |
Measurement Type | Velocity (ground vibration) |
Sensitivity | 1 V/in/sec (typical) |
Frequency Range | 0.5 – 50 Hz |
Operating Temperature | -20 °C to +70 °C |
Storage Temperature | -40 °C to +85 °C |
Humidity | 0 – 95% non-condensing |
Case Material | Stainless Steel |
Mounting | Base flange or threaded mount |
Dimensions | Diameter 41 mm |
Weight | 0.48 kg |
Compliance | CE, RoHS |
Industry Applications
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Power Generation – monitoring seismic events affecting turbines and generators
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Oil & Gas – early detection of ground vibration for safety systems
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Petrochemical & Chemical – protecting critical process equipment
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Infrastructure & Buildings – seismic monitoring for industrial and commercial structures
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Water & Wastewater – protection of pumps and motors from seismic shocks
Advantages
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Provides reliable detection of earthquakes and low-frequency vibrations
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Rugged stainless steel construction suitable for outdoor and industrial environments
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Supports early warning systems to protect machinery and personnel
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Compatible with Bently Nevada monitoring and alarm systems
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Enables predictive and preventive safety strategies
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Long-term stability and accurate low-frequency measurement
Frequently Asked Questions (FAQ)
Q1: What is the main function of this sensor?
It detects ground vibration and seismic activity to provide early warning and protection for machinery and infrastructure.
Q2: What is the measurement type?
Velocity measurement of ground or structure vibrations.
Q3: What is the sensitivity?
Approximately 1 V/in/sec.
Q4: What is the frequency range?
0.5 – 50 Hz, suitable for detecting seismic events.
Q5: What is the operating temperature range?
-20 °C to +70 °C.
Q6: Can it be used outdoors?
Yes, it is designed for rugged industrial and outdoor environments.
Q7: What material is the sensor case made from?
Stainless steel for durability and corrosion resistance.
Q8: How is it mounted?
Via base flange or threaded mount for stable installation.
Q9: Does it integrate with monitoring systems?
Yes, it works with Bently Nevada monitoring and alarm systems.
Q10: Which industries commonly use this sensor?
Power Generation, Oil & Gas, Petrochemical, Infrastructure, and Water & Wastewater.
Related Bently Nevada Vibration Sensors
Model Number | Description |
---|---|
330500-02-RU | Velomitor Piezoelectric Velocity Sensor |
330500-02-05 | Velomitor Piezoelectric Velocity Sensor |
330708-00-20-50-02-05 | 3300 XL 11 mm Proximity Probe |
330104-01-05-50-02-00 | 3300 XL 8 mm Proximity Probe |
330901-00-08-10-02-00 | 3300 NSv Proximity Probe |
Popular Bently Nevada Velocity Sensors
Model Number | Description |
---|---|
330500-02-RU | Velomitor Piezoelectric Velocity Sensor |
330500-02-05 | Velomitor Piezoelectric Velocity Sensor |
74712-06-03-03-00 | Earthquake Detector Velocity Sensor |
330500-02-10 | Velomitor Piezoelectric Velocity Sensor |
3500/42M | Proximitor®/Seismic Monitoring Module |