PRUFTECHNIK VIBXPERT II Signal Analyzer: Advanced Vibration Analysis for Condition Monitoring

Introduction to VIBXPERT II

The PRUFTECHNIK VIBXPERT II Signal Analyzer is a powerful portable instrument designed for comprehensive vibration analysis and machine condition monitoring. Developed by PRUFTECHNIK, this analyzer helps maintenance professionals detect faults early, optimize performance, and prevent unexpected equipment failures in industrial environments.

Key Features of VIBXPERT II

High-Performance Data Acquisition

The VIBXPERT II captures high-resolution vibration data, enabling accurate diagnosis of mechanical issues such as imbalance, misalignment, and bearing defects.

Advanced Signal Processing

Equipped with powerful processing capabilities, the device supports FFT analysis, time waveform analysis, and other advanced diagnostic tools.

Rugged and Portable Design

Built for field use, the analyzer features a durable housing and ergonomic design, making it suitable for harsh industrial environments.

User-Friendly Interface

The intuitive interface allows users to easily navigate measurement settings, analyze data, and generate reports.

Flexible Measurement Options

Supports a wide range of sensors and measurement configurations, making it adaptable to different machinery types.

Applications of VIBXPERT II Signal Analyzer

Predictive Maintenance

Used to monitor machine health and detect potential issues before they lead to failure.

Rotating Equipment Diagnostics

Analyzes vibration data from motors, pumps, compressors, and turbines to identify faults.

Balancing and Alignment Verification

Helps ensure proper balance and alignment of rotating components.

Industrial Asset Management

Integrates with maintenance programs to improve asset reliability and lifecycle management.

Benefits of Using VIBXPERT II

Early Fault Detection

Identifies mechanical problems at an early stage, reducing repair costs and downtime.

Improved Equipment Reliability

Supports proactive maintenance strategies for long-term performance.

Efficient Workflow

Fast data collection and analysis streamline maintenance operations.

Versatile Functionality

Suitable for a wide range of industrial applications and machinery.

Technical Specifications

Measurement Capabilities

• Vibration analysis (FFT, time waveform)
• Multi-channel data acquisition

Display

• High-resolution screen for clear data visualization

Connectivity

• USB and wireless communication options
• Data transfer and integration with analysis software

Data Management

• Storage for measurement data
• Report generation and export features

Why Choose VIBXPERT II?

Trusted Industry Expertise

Manufactured by PRUFTECHNIK, a leader in condition monitoring and maintenance technology.

Advanced Diagnostic Tools

Provides detailed insights into machine health through sophisticated signal analysis.

Reliable Field Performance

Designed to deliver consistent results in demanding industrial environments.

Specifications:

Input

Analog, Vibration, 2x : Voltage (AC/DC, ±30 V max.)
Current (AC/DC, ±30 mA max.)
IEPE-type accelerometer (2 mA, 24 V max.)
Current Linedrive (CLD) accelerometer (10 V, 10 mA max.)
Frequency range : DC … 51.2 kHz (Acceleration from 0.5 Hz)
Dynamic range : 96 dB (measurement) / 136 dB (total)
Sampling frequency : up to 131 kHz per channel
Impedance : 90 kOhm, with cable VIB 5.433
Analog, Temperature, 1x : Thermocouple (type K)
Digital, Pulse/ Tacho, 1x : RPM, Trigger, Keyphaser with pulse and AC signals: 0 V … +26 V or -26 V … 0 V
Max. input voltage : ± 26 V
Switching threshold for 0 V …+26 V signal : max. 2.5 V rising, min. 0.6 V falling
Switching threshold for -26 V …0 V signal : min. -8 V rising, max. -10 V falling
Pulse width : < 0.1 ms

Output

Stroboscope control : TTL
Frequency range : 0 – 500 Hz
Resolution : 0.05 Hz
Signal-Out : Connection for headphones to listen to the analog input signal; signal processing (oscilloscope)
Frequency range : 0.5 Hz – 40 kHz
Output impedance : 100 Ohm

Measurement range / Accuracy

Vibration acceleration : depends on the sensor connected
Shock pulse : -10 …80 dBsv / ± 3dBsv
RPM : 10 … 200 000 min-1 / ±0.1‰ or ± 1 min-1 (the lower accuracy is applicable)
Temperature, type K : -50 … +1000°C / 1% or ±1°C (the lower accuracy is applicable)
Standards fulfilled : Frequency response acc to ISO 2954

Display

Type : TFT-LCD, backlit
Pixel area : 116 x 87 mm
Resolution : VGA (640 x 480 pixel) with 140 ppi
Color depth : 18 bit (262144 colors)

Power supply

Battery type : Li Ion rechargeable battery pack (7.2V / 4.8Ah – 34 Wh)
Charging time : < 5 hours in the instrument
Charger, input : 110-240 V / 50-60 Hz
Charging temperature : 0°C … +50°C [ 32 °F … 122°F]

Warranty Information
2 Years