The GE/Commtest vb3000 Vibration Analyzer is a portable, industrial-grade instrument for machine condition monitoring and predictive maintenance. It detects and quantifies vibrations indicative of imbalance, misalignment, bearing defects, and other mechanical faults, enabling early intervention before catastrophic equipment failure. The vb3000 delivers professional-grade diagnostics in a field-hardened package.
## Technical Specifications
**Data Acquisition & Processing**
• 24-Bit A/D converter
• 95 dB dynamic signal range
• Up to 6400 spectral lines (FFT resolution)
• Maximum frequency: 40 kHz
• 1 GB non-volatile memory for virtually unlimited spectra and waveform storage
**Measurement Capabilities**
• Displacement, velocity, and acceleration measurements
• Frequency domain analysis (FFT)
• Time domain analysis (time waveform)
• Dual-plane balancing with printable reports
• Spectral alarm band creation
**Sensor Inputs**
• Two-channel operation
• Accelerometer, velocity, displacement, and current sensor inputs supported
• Laser speed sensor for automatic machine running speed capture
• Optional MiniVLS:213 tachometer included in select kits
**Display & User Interface**
• Temperature-compensated graphical LCD
• Parameter indication: maximum levels, units, graph types, magnitude display, warnings, and cursors
**Power & Connectivity**
• Rechargeable Ni-Mh battery with charge monitoring
• Automatic power-down and low-voltage warnings (below 7 V)
• RS232 interface for PC communication
• USB host port for external memory transfer
• Optional thermal printer support for field reporting
**Physical**
• IP65 lightweight, rugged enclosure
• Dimensions: 460 × 535 × 130 mm
## Key Features
• Dual-plane balancing functionality
• Customizable spectral alarm bands for condition-based thresholds
• Field-proven reliability with portable design
• Direct sensor interfacing across multiple transducer types
• On-site data reporting via optional thermal printer
## Typical Applications
Rotating machinery condition assessment, bearing health monitoring, shaft balancing, alignment verification, motor and pump diagnostics, and industrial predictive maintenance programs.
## Compatibility & Integration
The vb3000 integrates with PC systems via RS232 and supports USB data export. Laser tachometer input enables automatic speed synchronization for order-tracking and zoom analysis. Sensor inputs accept standard ICP accelerometers, analog velocity transducers, proximity probes, and current sensors.
