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

• High-sensitivity velocity measurement for seismic events

• Detects low-frequency vibrations and earthquakes

• Compatible with Bently Nevada monitoring and alarm systems

• Rugged design for harsh industrial and outdoor environments

• Supports early warning and protective measures for critical machinery

• Reliable long-term performance for continuous monitoring

Technical Specifications

Industry Applications

• Power Generation – monitoring seismic events affecting turbines and generators

• Oil & Gas – early detection of ground vibration for safety systems

• Petrochemical & Chemical – protecting critical process equipment

• Infrastructure & Buildings – seismic monitoring for industrial and commercial structures

• Water & Wastewater – protection of pumps and motors from seismic shocks

Advantages

• Provides reliable detection of earthquakes and low-frequency vibrations

• Rugged stainless steel construction suitable for outdoor and industrial environments

• Supports early warning systems to protect machinery and personnel

• Compatible with Bently Nevada monitoring and alarm systems

• Enables predictive and preventive safety strategies

• 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.