190501-02-00-01 | Bently Nevada Velomitor CT Velocity Transducer

Why Choose the Bently Nevada 190501-02-00-01?

When rotating machinery faces unplanned vibration, the 190501-02-00-01 from Bently Nevada provides accurate, real-time velocity data. This Velomitor CT velocity transducer is engineered for industrial environments where precision and durability matter. With a sensitivity of 3.94 mV/mm/s (±5%), it captures even subtle changes in machine health.

Its robust design includes a 316L stainless steel case and connector, ensuring long-term reliability in harsh conditions. The transducer operates across a wide temperature range, making it suitable for diverse applications. By choosing this model, you invest in dependable monitoring that helps prevent costly downtime.

Key Features and Technical Specifications

The 190501-02-00-01 offers a set of performance parameters that support precise vibration analysis:

• 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 operating range
• Transverse Response: Less than 5% of axial sensitivity
• Amplitude Linearity: ±2% to 63.5 mm/s pk (2.5 in/s pk)
• Mounted Resonant Frequency: 9 kHz minimum (stud mounted)
• Output Bias Voltage: 10.1 Vdc ± 1.0 Vdc (Pin A referenced to Pin B)
• Dynamic Output Impedance: <400 Ω typical
• Broadband Noise: 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.) with part number 02173006

These specifications ensure accurate velocity measurement, even in challenging conditions. The transducer's low transverse response and excellent linearity contribute to reliable data for predictive maintenance.

Applications and Use Cases

The 190501-02-00-01 is ideal for monitoring rotating equipment such as pumps, motors, fans, and compressors. Its rugged construction and wide temperature range (-40°C to +85°C) make it suitable for outdoor and indoor installations. Whether in a refinery or a manufacturing plant, this transducer provides the data needed to detect imbalance, misalignment, or bearing wear early.

For example, in a continuous process plant, early detection of vibration anomalies can prevent catastrophic failures. The transducer's high shock limit (5000 g pk) ensures it survives harsh events, while its 100% condensing humidity rating allows use in wet environments. This versatility makes it a valuable asset for any vibration monitoring program.

Installation and Setup

Proper installation is crucial for accurate readings. The 190501-02-00-01 comes with a stud mounting option (3/8-in 24 to 1/2-in 20) and a MIL-C-5015 connection interface. Ensure the mounting surface is clean and flat, and apply the recommended mounting torque of 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf). The transducer can be mounted in any orientation, offering flexibility in tight spaces.

Connect Pin A and Pin B according to the polarity note: Pin A goes positive with respect to Pin B when velocity is from base to top. For extended cable runs, the maximum cable length is 305 metres using the specified cable part number, ensuring signal integrity.

Maintenance and Reliability

Routine inspection of the transducer and its mounting is recommended to ensure consistent performance. Check for any physical damage or loosening of the stud. The 316L stainless steel construction resists corrosion, reducing maintenance frequency. Since the internal electronics are isolated from the case, grounding issues are minimized, enhancing reliability.

Given its robust design, the 190501-02-00-01 offers a long service life, reducing total cost of ownership. Regular calibration checks, as per manufacturer guidelines, will maintain measurement accuracy.

Compatibility and Integration

This transducer is designed to work with Bently Nevada monitoring systems and other compatible vibration monitoring equipment. Its standard MIL-C-5015 connector simplifies integration into existing setups. The output signal (velocity) can be fed into data acquisition systems for analysis.

For seamless operation, ensure that the monitoring system supports the transducer's sensitivity and frequency range. The 190501-02-00-01 is a direct replacement for many older velocity transducers, offering improved performance and reliability.

Common Questions About the 190501-02-00-01

Q: What is the operating temperature range?

A: The transducer operates from -40°C to +85°C (-40°F to +185°F).

Q: Can I use this transducer in hazardous areas?

A: Yes, the 190501-02-00-01 has agency approvals including CSA/NRTL/C (Class I, Division 1) and ATEX/IECEx/CSA (Class I, Zone 0/1).

Q: What is the maximum cable length?

A: The maximum cable length is 305 metres (1,000 ft.) using Bently Nevada cable part number 02173006.

Q: How do I connect the transducer?

A: Use the MIL-C-5015 connection interface. Pin A is positive with respect to Pin B when velocity is from base to top.

Support and Availability

The 190501-02-00-01 is available through Petro Auto Tech. Contact our team for current pricing and lead times. We are committed to providing genuine industrial automation parts with reliable support.