PRO-115 Technical Specifications

Main setup parameters

• Hardware management & configuration: See supported platforms in dBFA Suite main panel
• Transducers and Calibrators: Database management – transducers sensitivity monitoring – calibration validity management
• Calibration validity management: Calibration check – Manual & Automatic range adjustment

Digital Recording

• Signal & RPM recording: Direct-to-disk (PC) (see supported platforms)
  Any channel can serve as a Tacho channel
  Digital Recording and Frequency/Level Monitoring done simultaneously
  (Frequency Monitoring (FFT: 1024 lines,1/3 octave, RMS), Level Meter (RMS))

Real Time processing features

• Triggers: Unlimited triggers (and/or) combinations
  Trigger on Time, on Level, on Threshold, on Tolerance curves. All for Start/Stop conditions
• Real time Processing functions: Statistics - RMS, RMS in band, Leq, Min, Max, Peak, P-P, Average, Disparity, Skew, Kurtosis
  Statistics vs. time – idem as above
  Narrow Band Analysis up to 12,800 lines (from 0Hz to Max Bandwidth and zoom)
  Broad Band Analysis up to 1/48th (from 0,01Hz to Max Bandwidth)
  Average FFT, Average Cross Spectrum, Average 1/n analysis
  Cross vs. Time, Octave vs. Time, FFT vs. time
• Real time Display: Bode (2D Diagram - Amplitude and Phase), Text, Sonogram (color map), Bar Graph

Post Processing features

Measurements database

• Complete measurement session in a database, Multiple databases management, Multiple selection on database items, Add Comment on Displays, Copy/Paste Picture or Data to MS office

Import

•  .wav; .mp3; uff; .dac (Nsoft); .hdr (Teac); .log (Sony); Lexade

Data Export

• .wav; .txt; .mp3; .uff; .m (MatLab); .blk (Me-Scope); Lexade

Computing

• Time domain: Time Selection, Playback, Resampling, Decimation, Offset compensation, Arithmetic Operations on signals
• Filtering: Digital Filtering Low pass, High Pass, Band-pass, Band-cut, notch
• Weighting: A, B and C acoustic weightings, Human Vibration frequency weightings, Denoising, Convolution (Post Processing on audio signals)
• Amplitude gain adjusting: Manual Gain, Automatic Optimized Gain
• Windowing: Rectangular, Hanning, Hamming, Blackman-Harris, Kaiser-Bessel, Flat-top, Triangle, Exponential, Zero, Hole
• Statistics: Statistics - RMS, RMS in band, Leq, Min, Max, Peak, P-P, Average, Disparity, Skew, Kurtosis; Statistics vs. time – idem as above
• Frequency Analysis: FFT (up to 12,800 Lines), 1/n (up to 1/48th Oct.), Auto and Cross Autocorrelation, Echogram, Cross Spectrum, Transfer Functions (Inverse and Direct FRF), Coherence, Overall Level
  Time-Frequency, Operation on spectra...

Display

• Bode (2D- Diagram), Sonogram view, Lissajou, Waterfall, Simple cursor, Double, Harmonics, Sidebands Cursors, Energy calculation between 2 cursors and user-defined bandwidth, Automatic Peak(s) Search, Nichols/Nyquist

Units

• RMS, PWR, PSD, ASD, ESD

Automation

• Matlab communicator, processing Shortcuts, Batch Analysis

Software Options

Real Time

• Impact testing Module: FRF, Coherence, Path management, user-defined time signals windowing,...
• Order Analysis: Order vs. Tacho, Cross vs. Tacho, Octave vs. Tacho, FFT vs. Tacho, Pulse vs. Time to RPM vs. Time
  Order Analysis with Resampling Method, Order vs. Tacho with fixed sampling frequency
  DF method, Dn method
  Cross vs. Tacho, Octave vs. Tacho, FFT vs. Tacho

RT Automation

• Sequencer: Sequenced measurements (Recorder or Analyzer configurations (*.ana, *.rec) chaining

Reporting

• Automatic report generation after Analysis or Post Processing

Post-processing

• Order Analysis: Calculations capabilities idem as real time

Ordering Information:

SFA4003000: dBFA Software Suite: Recorder-Analyzer-Post Processing ()
Supported Optional Hardware Platforms: NetdB-DAQ 4, 6, 8, 12, ..., 32+ channels, Orchestra 4 up to 72 channels, 2ch Symphonie, 4ch NI 9233

Pour plus de renseignements, merci de nous contacter à l'adresse suivante : nvh@01db-metravib.com