190501-10-00-02 | Bently Nevada Velomitor CT Velocity Transducer

Why Vibration Monitoring Demands the 190501-10-00-02

When unplanned downtime threatens your rotating machinery, accurate vibration data becomes your first line of defense. The 190501-10-00-02 from Bently Nevada answers this challenge with a Velomitor CT velocity transducer engineered for industrial reliability. This sensor converts mechanical vibration into an electrical signal you can trust, helping you detect bearing wear, imbalance, and misalignment before they escalate into costly failures.

Part of the trusted Bently Nevada family, this transducer is built for continuous operation in harsh environments. Its 316L stainless steel case and MIL-C-5015 connection interface ensure durability and secure signal transmission. Whether you monitor pumps, fans, or turbines, the 190501-10-00-02 provides the consistent performance your predictive maintenance program requires.

Key Features and Technical Specifications

The 190501-10-00-02 offers a compact, robust design with specifications that support precise vibration measurement. Below are the core parameters that define its capability:

• 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 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 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.) of cable (part number 02173006) with no signal degradation.
• Operating Temperature: -40°C to +85°C (-40°F to +185°F).
• Storage Temperature: -40°C to +100°C (-40°F to +212°F).
• Shock Limit: 5000 g pk, maximum.
• Humidity Limit: 100% condensing, non-submerged.
• Magnetic Field Susceptibility: <0.0068 mm/s/gauss (0.268 mil/s/gauss) @ 50 gauss, 50-60 Hz.
• Weight: <297 g (10.5 oz.), typical.
• Mounting Surface: 33 mm diameter (1.3 in diameter).
• Height: 82 mm (3.2 in).
• Case Material: 316L stainless steel.
• Connector: 2-pin 316L stainless steel MIL-C-5015, top.
• Mounting Torque: 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf).
• Polarity: Pin A goes positive with respect to Pin B when velocity is from base to top of the transducer.
• Mounting Angle: Any orientation.

One distinctive spec is the maximum cable length of 305 metres. This allows you to place the transducer far from the monitoring equipment without signal loss, offering flexibility in large industrial plants. Additionally, the internal electronics isolated from case helps prevent ground loops, ensuring cleaner signals.

Real-World Applications for the 190501-10-00-02

This velocity transducer suits a wide range of rotating machinery. Common applications include monitoring pumps, compressors, motors, and gearboxes. In each case, the 190501-10-00-02 delivers the vibration data needed for condition monitoring and predictive maintenance.

For example, in a petrochemical plant, early detection of bearing faults can prevent catastrophic failure and unplanned shutdowns. The transducer's robust design and wide frequency response make it suitable for both low-speed and high-speed equipment. Moreover, its compact size and any-orientation mounting simplify installation in tight spaces.

Installation and Setup Guidance

Proper installation is critical for accurate vibration measurement. The 190501-10-00-02 features a plate stud mount with M6x1 threads and a 3/8-24 adapter, allowing secure attachment to the machine surface. Ensure the mounting surface is clean and flat to achieve the specified resonant frequency.

Apply the recommended mounting torque of 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf) to avoid over-tightening, which can distort the case and affect readings. The MIL-C-5015 connection interface provides a reliable, moisture-resistant connection. For best results, route the cable away from high-noise sources and secure it to prevent vibration-induced wear.

Maintenance and Reliability

Routine inspection of the transducer and its cable is essential to maintain performance. Check for physical damage, loose connections, and signs of corrosion. The 316L stainless steel case offers excellent resistance to harsh environments, but periodic cleaning with a soft cloth is recommended.

Because the transducer has no moving parts, it requires minimal maintenance compared to other sensor types. This reliability translates to lower lifecycle costs and reduced downtime. By investing in the 190501-10-00-02, you gain a long-term monitoring solution that supports your plant's operational efficiency.

Compatibility and Integration

The 190501-10-00-02 is designed to work with Bently Nevada monitoring systems and other compatible vibration monitoring equipment. Its standard MIL-C-5015 connector and 10.1 Vdc bias voltage ensure easy integration into existing setups. The transducer's output is a velocity signal, which can be processed by most condition monitoring systems.

For new installations, verify that your monitoring system accepts the transducer's sensitivity and frequency response. The maximum cable length of 305 metres allows flexible placement of the monitoring hardware. Always consult the system manual to confirm compatibility.

Frequently Asked Questions

Q: What is the sensitivity of the 190501-10-00-02?

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

Q: What is the operating temperature range?

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

Q: What is the maximum cable length?

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

Q: Is the 190501-10-00-02 intrinsically safe?

A: Yes, the agency approval option 02 includes CSA/NRTL/C (Class I, Division 1) and ATEX/IECEx/CSA (Class I, Zone 0/1) certifications.

Q: What is the mounting torque specification?

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

Product Support and Availability

The 190501-10-00-02 is available through Petro Auto Tech, your trusted source for industrial automation parts. We stock this transducer and can provide technical support to help you select the right solution. Contact Petro Auto Tech for pricing and delivery information.