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

Introduction to the Bently Nevada 190501-10-00-02

When reliable vibration monitoring is critical, the 190501-10-00-02 from Bently Nevada provides a robust solution. This Velomitor CT velocity transducer is engineered for industrial machinery protection, offering accurate velocity measurements in demanding environments. With its rugged 316L stainless steel construction and certified intrinsic safety, it is a dependable choice for rotating equipment monitoring.

Key Features and Technical Specifications

The 190501-10-00-02 is packed with features that ensure precise and reliable operation. Below are the core specifications extracted from the official datasheet:

• 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).
• Maximum Cable Length: 305 metres (1,000 ft.) of cable (part number 02173006) with no degradation of signal.
• 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, 50-60Hz.
• Weight: <297 g (10.5 oz.), typical.
• 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 intrinsic safety certification (Ex ia IIC T4 and AEx ia IIC T4), which allows the transducer to be used in hazardous areas such as Class I, Division 1, Groups A, B, C, D. This makes it a safe choice for oil, gas, and chemical applications.

Applications and Use Cases

The 190501-10-00-02 is well-suited for vibration monitoring on pumps, motors, fans, and other rotating machinery. Its frequency response covers a wide range of machine speeds, making it versatile. For example, in a petrochemical plant, this transducer can be installed on a critical pump to provide continuous velocity data, helping to detect imbalance or bearing wear early. Moreover, its robust design ensures reliable performance even in harsh environments.

Installation and Setup

Proper installation is key to accurate measurements. The 190501-10-00-02 comes with a mounting hardware option of a plate stud M6x1 to M6x1 with a 3/8-24 adapter. Ensure the mounting surface is clean and flat, and apply the recommended mounting torque of 4.5 N-m ± 0.6 N-m. The transducer can be mounted in any orientation, offering flexibility. Use the specified cable (part number 02173006) for optimal signal integrity, up to 305 meters.

Maintenance and Reliability

Regular inspection of the transducer and its cabling is recommended to ensure long-term reliability. Check for any physical damage, loose connections, or signs of corrosion. The 316L stainless steel case provides excellent resistance to harsh chemicals and moisture. Because the internal electronics are isolated from the case, the risk of ground loops is minimized, enhancing measurement accuracy. By following a routine maintenance schedule, you can extend the service life of the 190501-10-00-02 and avoid unexpected downtime.

Compatibility and Integration

The 190501-10-00-02 is designed to work with Bently Nevada monitoring systems, but its standard analog output (velocity signal) makes it compatible with most vibration monitoring equipment that accepts a velocity input. The MIL-C-5015 connection interface ensures a secure and reliable electrical connection. For hazardous area installations, the transducer is approved for use with intrinsically safe barriers, as per the installation drawing 167536.

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: Can the 190501-10-00-02 be used in hazardous areas?

A: Yes, it is certified as intrinsically safe (Ex ia IIC T4) and non-incendive (Ex nL IIC T4) for Class I, Division 1 and 2 locations.

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

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

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 mounting torque should be applied?

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. Contact our team to verify current lifecycle status and availability. We are ready to assist with your industrial automation needs.