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

Introduction to the Bently Nevada 190501-10-00-CN

When machine vibration threatens uptime, the 190501-10-00-CN from Bently Nevada provides accurate, real-time velocity measurements. This Velomitor CT velocity transducer is engineered for harsh industrial environments, offering a rugged 316L stainless steel case and a compact design. With a sensitivity of 3.94 mV/mm/s (100 mV/in/s) ±5%, it delivers consistent performance for predictive maintenance programs.

As a trusted supplier, Petro Auto Tech offers this transducer to support your rotating machinery monitoring needs. Whether you are upgrading existing systems or installing new equipment, the 190501-10-00-CN is a dependable choice for vibration analysis.

Key Features and Technical Specifications

The 190501-10-00-CN is built to perform under demanding conditions. Below are its core specifications, all traceable to the official datasheet:

• Product Type: Velomitor CT Velocity Transducer
• 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
• 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)
• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Shock Limit: 5000 g pk, maximum
• Case Material: 316L stainless steel

One distinctive spec is the mounted resonant frequency of 9 kHz minimum, which ensures accurate measurement even in high-frequency vibration environments. This feature reduces the risk of resonance-induced errors, making the transducer suitable for a wide range of rotating machinery.

Applications and Use Cases

This transducer is ideal for vibration monitoring on pumps, motors, fans, and other rotating equipment. Its wide frequency response and high shock limit make it suitable for both normal and severe duty applications. For example, in a petrochemical plant, the 190501-10-00-CN can be installed on critical pumps to detect early signs of bearing wear, allowing maintenance teams to schedule repairs before catastrophic failure occurs. Additionally, its compact size and any-orientation mounting simplify installation in tight spaces.

Installation and Setup

Proper installation is key to accurate readings. The 190501-10-00-CN comes with a mounting hardware option that includes a plate stud M6x1 to M6x1 with a 3/8-24 adapter. The connection interface is a MIL-C-5015 connector, ensuring a secure and reliable electrical connection. Mounting torque should be 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf) to ensure proper coupling. The transducer can be mounted in any orientation, but the mounting surface must be clean and flat to achieve optimal frequency response.

Maintenance and Reliability

Regular inspection of the transducer and its mounting is recommended to maintain accuracy. Check for any signs of physical damage or loose connections. The 316L stainless steel case provides excellent corrosion resistance, extending the service life in harsh environments. Since the internal electronics are isolated from the case, grounding issues are minimized, reducing the risk of electrical interference. By following a routine maintenance schedule, you can maximize the reliability of your vibration monitoring system and reduce unplanned downtime.

Compatibility and Integration

The 190501-10-00-CN is designed to work with Bently Nevada monitoring systems and other data acquisition equipment that accept velocity transducer inputs. Its output bias voltage of 10.1 Vdc and dynamic output impedance of less than 400 Ω ensure compatibility with most standard vibration monitoring modules. For detailed integration guidance, refer to the official Bently Nevada documentation or contact Petro Auto Tech for technical support.

Common Questions About the 190501-10-00-CN

Q: What is the frequency response of the 190501-10-00-CN?

A: The frequency response is 3.0 Hz to 900 Hz (180 to 54,000 cpm) ±1.0 dB, and 1.5 Hz to 1.0 kHz (90 to 60,000 cpm) ±3.0 dB.

Q: Can the 190501-10-00-CN be used in hazardous areas?

A: Yes, this model includes agency approval options for intrinsically safe applications, such as Ex ia IIC T4 and AEx ia IIC T4, per the datasheet.

Q: What is the maximum cable length for this transducer?

A: The maximum cable length is 305 meters (1,000 ft.) with no degradation of signal, using cable part number 02173006.

Q: What is the operating temperature range?

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

Q: Is the transducer grounded internally?

A: The internal electronics are isolated from the case, which helps prevent ground loops.

Product Support and Availability

The 190501-10-00-CN is available from Petro Auto Tech. Please verify current lifecycle status and availability with Petro Auto Tech before ordering. Our team can assist with technical questions and provide documentation to support your installation.