190501-11-00-00 | Bently Nevada Velomitor CT Velocity Transducer

Introduction to the 190501-11-00-00

When machine vibration threatens uptime, the 190501-11-00-00 from Bently Nevada provides accurate, real-time velocity measurements. This Velomitor CT velocity transducer is built for industrial environments where precision and durability matter. Its compact design and robust construction make it a dependable choice for condition monitoring.

Key Features and Technical Specifications

The 190501-11-00-00 offers a range of performance parameters that support effective 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 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 are isolated from case.
• Maximum Cable Length: 305 metres (1,000 ft.) of cable (part number 02173006) with no degradation of signal.

Environmental Durability

This transducer withstands harsh conditions, making it suitable for demanding industrial settings.

• 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.

Mechanical Specifications

The mechanical design ensures easy installation and reliable performance.

• 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-C5015, 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.

Applications and Use Cases

The 190501-11-00-00 is ideal for monitoring rotating machinery such as pumps, motors, and fans. Its frequency response covers typical machine vibration ranges, enabling early detection of imbalance, misalignment, and bearing wear. The transducer's robust design suits both indoor and outdoor installations, including areas with high humidity or temperature extremes.

Installation and Setup

Mounting is straightforward with the provided plate stud (3/8-in 24 to 1/4-in 28). Ensure the mounting surface is clean and flat to achieve proper contact. Apply the recommended mounting torque of 4.5 N-m ± 0.6 N-m (40 in–lbf ± 5 in-lbf). The MIL-C-5015 connection interface simplifies wiring. For best results, follow the manufacturer's installation guidelines.

Maintenance and Reliability

With no moving parts, the Velomitor CT requires minimal maintenance. Periodic inspection of the mounting integrity and cable condition helps maintain accuracy. The 316L stainless steel case resists corrosion, extending service life. This reliability reduces downtime and lowers total cost of ownership.

Compatibility and Integration

The 190501-11-00-00 is compatible with Bently Nevada monitoring systems that accept velocity transducer inputs. Its standard MIL-C-5015 connector and cable options (up to 305 meters) allow flexible integration into existing setups. For specific compatibility details, consult the official documentation or contact Petro Auto Tech.

Why Choose the 190501-11-00-00?

This transducer offers a unique combination of sensitivity, frequency response, and environmental resilience. Its ability to operate in extreme temperatures and high humidity makes it a versatile choice for global industrial applications. The isolated electronics and low base strain sensitivity ensure accurate readings even in challenging conditions.

Frequently Asked Questions

Q: What is the sensitivity of the 190501-11-00-00?

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: Can the transducer be mounted in any orientation?

A: Yes, the mounting angle can be any orientation.

Q: What is the maximum cable length?

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

Product Support and Availability

The 190501-11-00-00 is available through Petro Auto Tech. Our team can assist with technical questions and order processing. Please verify current lifecycle status and availability with Petro Auto Tech before ordering.