190501-00-00-00 | Bently Nevada Velomitor CT Velocity Transducer

Introduction to the Bently Nevada 190501-00-00-00

When machinery vibration threatens uptime, the 190501-00-00-00 from Bently Nevada provides precise, continuous velocity measurement. This Velomitor CT velocity transducer is engineered for industrial environments where accurate data drives maintenance decisions. Consequently, it helps you detect developing faults before they cause costly failures.

Key Features and Technical Specifications

The 190501-00-00-00 offers a robust set of performance parameters. Therefore, it suits demanding rotating machinery applications. Key specifications include:

• Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%.
• Frequency Response: 3.0 Hz to 900 Hz (180 to 54,000 cpm) ±1.0 dB; 1.5 Hz to 1.0 kHz (90 to 60,000 cpm) ±3.0 dB.
• Temperature Sensitivity: -8% to +5% typical over the operating temperature range.
• Transverse Response: Less than 5% of the axial sensitivity.
• Amplitude Linearity: ±2% to 63.5 mm/s pk (2.5 in/s pk).
• Mounted Resonant Frequency: 9 kHz minimum (stud mounted, except quick disconnect).
• Output Bias Voltage: 10.1 Vdc ± 1.0 Vdc, Pin A referenced to Pin B.
• Dynamic Output Impedance: <400 Ω typical.
• Broadband: 0.229 mm/s (0.009 in/s) pk.
• Base Strain Sensitivity: 0.43 mm/s/μstrain (0.017 in/s/μstrain).
• Grounding: Internal electronics isolated from case.
• Maximum Cable Length: 305 metres (1,000 ft.) of cable (part number 02173006) with no signal degradation.

These specifications ensure accurate velocity readings across a wide range of operating conditions. As a result, you can rely on consistent performance for predictive maintenance strategies.

Environmental Durability

The 190501-00-00-00 is built to withstand harsh industrial settings. It operates reliably from -40°C to +85°C (-40°F to +185°F). Furthermore, it can be stored from -40°C to +100°C (-40°F to +212°F). With a shock limit of 5000 g pk and 100% condensing humidity tolerance, it maintains functionality in challenging environments. Additionally, magnetic field susceptibility is less than 0.0068 mm/s/gauss (0.268 mil/s/gauss) at 50 gauss, 50-60 Hz.

Mechanical Construction and Mounting

This transducer features a 316L stainless steel case and connector, ensuring corrosion resistance. Its mounting surface is 33 mm in diameter, and the height is 82 mm. Weighing less than 297 g (10.5 oz.), it is lightweight yet durable. The mounting torque is 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf). Moreover, it can be mounted at any orientation, offering flexibility in installation. The connection interface is MIL-C-5015, and the mounting hardware option is no stud.

Applications and Use Cases

Industries such as power generation, oil and gas, and manufacturing rely on velocity transducers for rotating equipment protection. The 190501-00-00-00 is ideal for monitoring pumps, motors, fans, and turbines. Because it provides a direct velocity output, it simplifies vibration analysis. Consequently, maintenance teams can identify unbalance, misalignment, and bearing wear early. This proactive approach reduces unplanned downtime and extends machinery life.

Installation and Setup

Proper installation is critical for accurate measurements. First, ensure the mounting surface is clean and flat. Then, apply the specified mounting torque of 4.5 N-m ± 0.6 N-m. The transducer can be oriented in any direction, so position it to best capture the vibration axis. Connect the MIL-C-5015 connector securely. Finally, verify the output bias voltage at Pin A relative to Pin B to confirm correct operation.

Maintenance and Reliability

Regular inspection of the transducer and its cable is recommended. Check for physical damage, loose connections, or corrosion. Since the case is 316L stainless steel, it resists environmental degradation. However, periodic verification of sensitivity and frequency response ensures long-term accuracy. By following a routine maintenance schedule, you maximize the reliability of your monitoring system.

Compatibility and Integration

The 190501-00-00-00 is compatible with Bently Nevada monitoring systems that accept velocity transducer inputs. Its standard MIL-C-5015 connector simplifies integration. Additionally, the maximum cable length of 305 meters allows flexible placement of monitoring electronics. Therefore, it fits seamlessly into existing vibration monitoring architectures.

Comparison with Similar Transducers

Compared to accelerometers, the Velomitor CT provides a direct velocity output without integration, reducing signal processing errors. Unlike eddy-current probes, it does not require a target surface, making it easier to install on existing machinery. Furthermore, its frequency response range is well-suited for general-purpose rotating equipment monitoring. Thus, it offers a balanced combination of performance and simplicity.

FAQ

What is the sensitivity of the 190501-00-00-00?

The sensitivity is 3.94 mV/mm/s (100 mV/in/s) ±5%.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C (-40°F to +185°F).

What is the maximum cable length?

The maximum cable length is 305 metres (1,000 ft.) with no signal degradation.

What is the mounting torque requirement?

The mounting torque is 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf).

Product Support and Availability

Petro Auto Tech offers the 190501-00-00-00 as a reliable industrial automation part. For current availability and lifecycle status, please contact Petro Auto Tech. Our team can assist with technical questions and ordering information.