Commtest VB7 Portable Data Collector, Analyzer & Balancer

Advanced Vibration Monitoring and Machine Diagnostics—Anywhere, Anytime

 

The Bently Nevada VB7 is a powerful, single-channel portable data collector, analyzer, and balancer engineered for professionals who demand precision and flexibility in machine condition monitoring. Designed for predictive maintenance and troubleshooting, the VB7 combines robust hardware with advanced analysis capabilities, making it a must-have tool for industrial maintenance teams.

 

Key Features & Benefits

• Dual Channel Simultaneous Recordings: Capture comprehensive vibration data from two sources at once for deeper diagnostics.

• High-Resolution FFT Analysis: 6,400 lines FFT resolution and up to 40 kHz Fmax for detailed frequency analysis and detection of subtle faults.

• Two-Plane Balancing: Achieve precise rotor balancing with advanced two-plane capability, reducing machine wear and downtime.

• Laser Speed Sensor & Keyphasor Tach Mode: Automatically capture machine running speed for accurate phase and rotational analysis.

• Large Memory & Dynamic Range: 1 GB onboard memory and ≥ 95 dB dynamic range enable long-term data collection and high-fidelity recordings.

• Comprehensive Analysis Tools: Includes spectrum and waveform recordings, demodulation for early detection of bearing faults, and advanced features like time synchronous averaging, coastdown/runup, bump test, cross-channel phase, orbit plot, and long time waveform.

• Unique 6Pack Recording System: Streamline data collection with Bently Nevada’s innovative 6Pack system for efficient route-based monitoring.

• Flexible Sensor Support: DC-coupled sensor compatibility and sensor cable self-test ensure reliable measurements every time.

• User-Friendly Interface: Numeric parameter input via keypad, trend and alarm capability, and easy data transfer via USB host port.

• Expandable & Customizable: Add flex features such as modal analysis and remote communications to tailor the VB7 to your specific needs.

 

What's in the Box

1 x Commtest/Bently Nevada VB7 Unit

1 x Commtest 787A-IS Accelerometer 

1 x AC Adapter/Charger 

1 x Soft Carry Case