Company Information | ||||||||
[email protected] | ||||||||
Mobile | +8613666033393 | |||||||
+8613666033393 | ||||||||
13666033393 | ||||||||
Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Introduction
The Bently Nevada 74712-01-02-02-00 Seismoprobe Velocity Transducer is a high-precision vibration monitoring device specifically designed for industrial rotating machinery. This sensor converts mechanical vibration into a proportional electrical signal, enabling real-time detection of abnormal vibration levels. By offering superior sensitivity and a rugged, hermetically sealed design, the 74712-01-02-02-00 provides accurate velocity measurements even in harsh operating environments. It integrates seamlessly with Bently Nevada monitoring systems to help operators maintain machinery health, prevent unplanned outages, and optimize maintenance schedules.
Technical Specifications
Parameter | Description |
---|---|
Model | 74712-01-02-02-00 |
Type | Seismoprobe Velocity Transducer |
Measurement Range | 0 to 50 mm/s (RMS) |
Frequency Response | 4.5 Hz to 350 Hz |
Sensitivity | 3.94 mV/mm/s ±5% |
Output | Voltage, proportional to vibration velocity |
Power Requirement | Self-generating, no external power |
Operating Temperature | –30 °C to +100 °C |
Mounting | Stud or magnetic base |
Housing Material | Stainless steel, hermetically sealed |
Diameter | 41 mm |
Weight | 0.48 kg |
Cable Connection | 2-pin MIL-C-5015 or compatible connector |
Shock Limit | 500 g peak |
Certification | CE, RoHS, ATEX Zone 2 compliant |
Applications
The 74712-01-02-02-00 Seismoprobe is widely used in industries where reliable vibration velocity measurement is critical for protecting high-value rotating assets:
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Power Generation: Monitoring turbines, generators, and auxiliary equipment.
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Petrochemical Plants: Continuous vibration analysis of pumps and compressors.
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Oil & Gas Industry: Offshore and onshore rotating machinery monitoring.
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Steel and Mining Operations: Detecting vibration in large motors and gearboxes.
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Pulp and Paper Mills: Monitoring fans, refiners, and critical rotating drives.
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Water Treatment Facilities: Supervising pumps and agitators for vibration anomalies.
Advantages
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High Accuracy: Precise velocity measurement with a wide frequency response ensures early detection of abnormal vibration.
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Self-Generating Design: No external power supply required, simplifying installation and reducing maintenance.
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Rugged Construction: Stainless steel housing with hermetic sealing for harsh environments.
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Stable Sensitivity: Minimal drift over temperature variations provides consistent performance.
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Broad Industry Compatibility: Works seamlessly with Bently Nevada 3500 and other monitoring systems.
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Wide Operating Temperature Range: Reliable from –30 °C to +100 °C for both indoor and outdoor installations.
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Low Maintenance: Robust design reduces calibration frequency and downtime.
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Comprehensive Monitoring: Ideal for critical rotating equipment across multiple industries.
FAQ
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What is the typical frequency response of the 74712-01-02-02-00 transducer?
The sensor provides a frequency response from 4.5 Hz to 350 Hz, ensuring accurate measurement of machine vibration. -
Does this transducer require an external power supply?
No, it is a self-generating velocity transducer and does not require external power. -
What is the sensitivity rating for this model?
The transducer offers a sensitivity of 3.94 mV/mm/s ±5%. -
How is the electrical connection made to the sensor?
It uses a 2-pin MIL-C-5015 or compatible connector for secure signal transmission. -
What is the maximum vibration velocity it can measure?
It measures up to 50 mm/s RMS for accurate vibration analysis. -
Is the housing resistant to harsh environmental conditions?
Yes, the stainless steel body is hermetically sealed to resist moisture, dust, and chemical exposure. -
Can this transducer be mounted magnetically as well as by stud?
Yes, it supports both stud mounting and magnetic base installation for flexibility. -
What is the maximum shock limit the sensor can withstand?
It is designed to handle up to 500 g peak shock without damage. -
Is this sensor compatible with Bently Nevada 3500 monitoring systems?
Yes, it integrates seamlessly with Bently Nevada 3500 and other compatible monitoring platforms. -
What is the operating temperature range of the transducer?
It operates reliably from –30 °C to +100 °C, suitable for a wide variety of industrial settings.
Related Models (Same Series or Similar)
Model | Frequency Response | Sensitivity | Output Type | Weight |
---|---|---|---|---|
74712-01-02-02-01 | 4.5–350 Hz | 3.94 mV/mm/s | Voltage | 0.48 kg |
74712-01-01-01-00 | 4.5–300 Hz | 3.94 mV/mm/s | Voltage | 0.46 kg |
74712-02-02-02-00 | 4–400 Hz | 4.0 mV/mm/s | Voltage | 0.48 kg |
74714-01-02-02-00 | 5–500 Hz | 5.0 mV/mm/s | Voltage | 0.50 kg |
74713-01-02-01-00 | 4.5–350 Hz | 3.94 mV/mm/s | Voltage | 0.48 kg |
74711-01-02-02-00 | 4–350 Hz | 3.94 mV/mm/s | Voltage | 0.47 kg |
Popular Bently Nevada Models
Model | Type | Key Feature | Weight | Typical Use |
---|---|---|---|---|
330500 | Proximity Probe | High-resolution shaft vibration | 0.25 kg | Turbine shaft monitoring |
330400 | Proximity Probe | Wide temperature range | 0.28 kg | General machinery monitoring |
3500/42M | Vibration Monitor | Multi-channel monitoring | 0.80 kg | Plant-wide vibration protection |
330930 | Cavity Probe | High-sensitivity measurement | 0.20 kg | Turbomachinery |
3500/22M | Transient Data Interface | High-speed data acquisition | 1.0 kg | System diagnostics |
190501 | Accelerometer | Compact design for harsh environments | 0.15 kg | Pump and motor vibration detection |