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The Tenor Data Logger is an 8-channel data logger system dedicated to acoustic and vibration measurements. Based on DSP technology, the Tenor allows the acquisition and storage of 8 channels simultaneously on a PC through a high speed USB 2 link.

HARDWARE TECHNICAL DATA

  • 8 analog inputs BNC connector with LED status
  • Sampling rate up to 43 kHz per channel for 8 channels
  • SNR: 85 dB (input) and 88 dB (output)
  • Dynamic range: 110 dB
  • 4 input types: Direct DC, Direct AC, ICP and Electret
  • Input dynamic range (+/-25 mV to +/-5 V)
  • 8 independant programmable analog outputs with LED status
  • Output dynamic range (+/-2V)
  • Anti-aliasing filter on outputs and inputs
  • 24Volt-0,5A External AC/DC power supply included
  • Dimensions (WxHxD): 77 x 217 x 274 mm (3 x 8 1/2 x 10 3/4 inches)
  • Weight: 2.4 kg (5.2 lb)


Click to enlarge
SOFTWARE TECHNICAL DATA

  • Data-logging in a standard .wav file format
  • Sensor calibration module and management of a sensor bank
  • Real time dynamic and saturation monitoring of 8 input channels
  • Real time monitoring of input and output signals (time signal, global levels historic and average Sxx)
  • Complete post-processing module
  • Wave file generation module
-ACQUISITION MODULE
-POST PROCESS MODULE
-INFO & DOWNLOAD



ACQUISITION MODULE
    Acquisition and Monitoring

  • Real time monitoring of time signal, global levels historic and Sxx (Leq or exponential average)
  • Dynamic range and saturation indicators on all 8 inputs
  • Monitoring of the percentage of saturation on all 8 inputs
  • Instantaneous global levels monitoring on all 8 inputs


    Instrument Set-up

  • Visual selection and configuration of inputs and outputs
  • Management of a sensor bank for a quick set-up of the inputs
  • Save and recall of the entire configuration of the instrument


    Wave File Generation Module

  • Easy to use interface to generate wave file for output log
  • Various signal types: Sine, Triangular, Square, Saw tooth, Uniform White Noise, Gaussian White Noise, Periodic Random noise, Impulse pattern


    Sensor Calibration Module

  • Calibration module to automatically determine the sensitivity of a sensor
  • Adjustable frequency and level for the calibrator


POST PROCESSING MODULE

Note : This module can be used without the hardware unit. Use the free software download to test post processing functions.

    Post Processing Main Interface

  • Various analysis functions: global levels historic, average FFT, statistics, waterfall, FRF and ISO 2631
  • Filtering and time integration operations
  • Signal extraction to allow removing a saturated portion of the signal
  • Playback function to listen a specific portion of a selected channel
  • Export functions in a single .wav or a .txt file


    Average Sxx Function

  • Compute the average Sxx of the entire signal with a user selectable overlap and time window
  • FFT number of lines from 1024 to 8192
  • Simple or double integration
  • Linear, dB and dB(A)


    Statistical Function

  • Compute the standard L% statistics of the global levels
  • User selectable time step
  • Simple or double integration
  • Linear, dB and dB(A)


    Global Levels Historic

  • Compute the global levels historic
  • User selectable time step
  • Simple or double integration
  • Linear, dB and dB(A)


    Waterfall Function

  • Shows the instantaneous Sxx over the time
  • User selectable overlap and time window
  • FFT number of lines from 1024 to 8192
  • Linear, dB and dB(A)
  • Simple or double integration
  • 3D rotation and zoom


    FRF Function

  • Compute H1, H2 or H3 for two selectable inputs
  • Amplitude, phase and coherence graphs
  • User selectable overlap and time window
  • FFT number of lines from 1024 to 8192
  • Linear, dB and dB(A)


    Filtering Function

  • Various type of filters: ButterWorth, Chebyshev, Inv. Chebyshev, Elliptic and Bessel
  • Lowpass, Highpass, Bandpass or Bandstop filter


Documentation and links


*Prices are subject to change without notice.

For prices and info send us an email Order

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