Where It Excels in Industrial Use

• Armored Velocity Sensor Interconnect
The Bently Nevada 84661-33 Velomitor Interconnect Cable is designed to connect Bently Nevada Velomitor velocity sensors with machinery vibration monitoring systems. It provides a rugged, shielded signal path for industrial applications requiring reliable velocity measurement.

• High-Temperature and Critical Machinery Monitoring
The 84661-33 is commonly used with Velomitor high-temperature velocity monitoring systems, including applications involving turbines, compressors, generators, and other critical rotating machinery. It is suitable for demanding environments where vibration data reliability is essential.

• Harsh Industrial Environments
The cable uses stainless steel armor over shielded 22 AWG cable, providing protection against abrasion and mechanical damage. The shielded design helps reduce electromagnetic interference and maintain signal quality.

• Extended Field Installation Flexibility
With a 33 ft (approximately 10 m) cable length, the 84661-33 provides additional routing flexibility between field-mounted Velomitor sensors and monitoring cabinets. The "-33" suffix indicates the cable length option in feet. 

Key Strengths at a Glance

• 33 ft (10 m) Armored Velomitor Interconnect Cable

• Stainless Steel Armored Construction

• Shielded 22 AWG Two-Conductor Cable

• Moisture-Resistant Female Connector at Sensor End

• Ring Lug Termination at Monitor End

• Designed for Velomitor Velocity Sensor Applications

Technical FAQs

1. What is the primary function of the Bently Nevada 84661-33?
It provides the electrical connection between a Velomitor velocity sensor and a compatible vibration monitoring system.

2. What does the "-33" suffix indicate?
The suffix indicates a 33 ft (approximately 10 m) cable length.

3. What type of cable construction is used?
The cable consists of a stainless steel armored layer over shielded 22 AWG cable for mechanical protection and signal integrity.

4. What connector is used at the sensor end?
It uses a moisture-resistant female connector designed for compatible Velomitor sensor assemblies.

5. What is provided at the monitor end?
The monitor side terminates with ring lugs for connection to monitoring equipment.

6. Is the 84661-33 an active electronic device?
No. It is a passive interconnect cable used for transferring vibration sensor signals.

7. Which sensors are compatible with this cable?
The cable is used with compatible Bently Nevada Velomitor velocity sensor systems, including high-temperature Velomitor applications.

8. Is the 84661-33 compatible with the 21128 Velocity Transducer Housing Assembly?
No. The 84661 series is intended for direct Velomitor sensor interconnection. The 89477 series is typically used for 21128 housing applications.

9. What operating temperature range is specified?
Published specifications list an approximate operating range of -29°C to +121°C (-20°F to +250°F).

10. What should be checked before replacement?
Verify:

• Velomitor sensor model compatibility
• Cable length requirement
• Connector style
• Armor requirement
• Monitoring system wiring configuration