4-channel vibration analyser A4400 VA4 Pro II
- 4 channels at the same time measure,
- FFT 3 '276' 800 lines in real time,
- Frequency range up to 90 kHz,
- 20 hours of recording 4 channels,
- ISO 10816-3 limits,
- Bearing database including,
- Input for Triaxial sensor,
- ACMT - slowly rotating bearing analysis,
- Individual frequency bands
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Technical specifications
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| Input channels : | 4 x AC, ICP® to or from |
| 4 x DC for process values | |
| 1 x speedometer speed sensor / external trigger | |
| Input range: | AC +/-12V peak-peak |
| DC +/-24V | |
| AD conversion: | 24-bit, 64-bit internal signal processing |
| No function to the automatic gain! | |
| Dynamic range, S / N: | 120 dB |
| Frequency range: | Maximum frequency range: 1 Hz - 90 kHz (1 ch, 194 kHz sampling) |
| Maximum frequency range: 1 Hz - 25 kHz (4 ch, 64 kHz sampling) | |
| Maximum frequency range: 1 Hz - 25 Hz (4 ch, 64 Hz sampling) | |
| Recording of measured values: | Simultaneous 4-channel recording |
| FFT resolution : | Min. 100 lines |
| Max 3 '276' 800 lines | |
| Available modes : | Analyzer - analytical measurements |
| Data collector - route measurements | |
| Balancing in one or two layers | |
| High and down run-mode - measurements of the accelerating and braking | |
| Recorder - raw signal recording for later analysis | |
| Stethoscope - hearing the machine / bearing noise | |
| FASIT - expert system for automatic detection of possible machine errors | |
| Octave Analyzer - measurement of audible noise | |
| Driving test - measurement of natural frequencies | |
| ADS fashion - animated movement models | |
| Ultrasonic - measurement outside of the audible frequency range | |
| Display: | LCD color display 1136 x 780 pixel |
| Processor: | Intel Atom 1.9 GHz |
| Memory, routes: | 64 GB, 32 GB for a route |
| Data processing: | Real-time FFT |
| Demodulated envelope value analysis | |
| ACMT - slowly rotating bearing analysis | |
| Analysis of systems | |
| Adjustable frequency band analysis | |
| Speed measurement | |
| DC measurement | |
| Orbit measurement | |
| Raw signal recorder: | 64 kHz Probenahmefrequenz |
| 4 channel memory 3 GB/hour | |
| 4 channel recording total - 20 hours | |
| Trigger: | Manuel, ext., signal level, time |
| Trigger for the signal recording | |
| Speed change, time interval | |
| Interfaces: | USB 3.0, 2.0 compatible |
| Power supply: | Battery pack for 8 hours continuous use, AC adapter 100-230 V |
| Case: | Professional case with foam insert |
| Size & weight : | 230 x 140 x 60 mm, |
ADA-A4400 VA4 Pro II
