SpectraPLUS-RT

• Sampling Rate: highest rate supported by hardware (192 kHz cards are widely available)
• Frequency Span: Up to 1/2 of selected sampling rate
• Sampling Precision: 16 or 24 bit (hardware dependent)
• Maximum Channels: 2
• Sound card driver modes supported: Multimedia Extension (MME)
• Modes: Real-Time
• Displays: Spectrum
• Data Views: Popup window of underlying data values.
• Spectral Overlays: Up to 6 simultaneous overlay traces, unlimited save and retrieve from hard disk
• Composite overlay: average of any selected overlays or the difference between any two overlays.
• Video Zoom: Arbitrary Zoom In to any portion of overall frequency span
• Auto Scaling
• Cursor Measurements: Absolute, Differential (Ctrl key), Harmonic cursors (Shift key), Sideband cursors (Ctrl + Shift key)
• Frequency Resolution: Narrowband FFT, 1/1 Octave, 1/3 Octave
• Smoothing Window: Hanning
• Averaging: Sound Level Meter mode (Off/Fast/Medium/Slow/Forever)
• Peak Hold: live peak hold with selectable timeout
• Amplitude Axis Scaling: Linear or Logarithmic
• Spectral Weighting: Flat, A, B, C ANSI weighting curves
• Markers: Up to 8 user defined markers with user customizable labels
• Amplitude Calibration: V, mV, dBV, dBmV, dBu, SPL or PA (in air or water), psi, or custom units
• Signal Generator: Pink Noise, White Noise, 1 kHz Tone, Multiple Tones, Frequency Sweep, Frequency Step, Level Sweep
• Recorder utility: Record, Playback wave files including embedded calibration support
• Utility Measurements: Peak Frequency, Peak Amplitude, Total Power
• Color Printing: All displays plus annotation, comments, and margin control
• Clipboard support: tabular data and bitmap images