Portable 30 channel digital 1/3 Octave Analyzer

DSPCIW / CIB / CIBP Portable 30 channel digital 1/3 Octave Analyzer

Price: $1,269.00

DSPCIW / CIB / CIBP

• Uses the power of your computer
• IBM compatible
• Windows software included
• Captures full 85dB window with scales from 1/4 to 5dB.
• Filters exceed ANSI specs.

  Features:

• DSPCIW: Model MK8A - 600 ohm omni-directional electret condenser instrument microphone.
• DSPCIB: - With Intelligibility Package - Model TEF04 instrument microphone, OPTSTICistm CD and Rugged carrying case.
• DSPCIBP: - With Intelligibility/Privacy Package - Model TEF04 instrument microphone, OPTSTICistm CD and Rugged carrying case.
• RS232 interface.
• Automatic Sum & Average function to normalize readings and stabilize pink noise.
• 60 active memories.
• IEC Flat, A, C or User designated curves.
• A Sum mode to sum and average response curves.
• A Subtract mode to subtract one memory from another.
• Scales from 1/4dB to 5dB.
• Multiple plot function.
• Export file function.
• Optional expansion features can be added anytime.
• Computer shown is not included.
• Rack mount adapters available.
• Available in Rack Mount (DSP30RM) and Portable (DSP30) models.
• All DSP series units can be interfaced with a computer using the Optional RS232 port and available software.

  SPECIFICATIONS

• Measurement Range:
• Microphone input: 27dB to 125dB SPL
• Line input: -88dBu to +14dBu (.031mV to 3.88V rms)
• Measurement window: 85dB
  Inputs:
• Microphone: Balanced, XLR 3 pin receptacle.
• Line: Unbalanced 1/4" phone jack. 15k ohm impedance.
  Output:
• RS232 port: DB25M
  Center Frequencies:
• ISO 1/3 octave between 25Hz - 20kHz.
  Center Frequency Accuracy:
• typically +/- 1%.
  Relative Flatness Channel to Channel:
• 1/4dB.
  Display (via computer interface):
• Audio Spectrum, 30 channel, scalable in 1/4, 1/2, 1, 2, 3, 4, or 5dB SPL
  Memories:
• via computer interface.
  Function control:
• via computer interface.
  Print function:
• via computer interface.
  Filters:
• ANSI standard (triple tuned) & sharper than standard for notching applications.
  Weighting:
• IEC A, C, Flat or USER defined.
  Decay Rate:
• Fast = 34.7dB/s, Medium = 8.7dB/s, Slow = 4.3dB/s
  Power requirements:
• Batteries: Eight "AA" alkaline or nicad.
• External: 12Vdc @ 500mA via 2.1mm jack
  Approvals: -
• Emissions: - EN 55022 B - FCC Class B
• Immunity: - EN 55024 B
• Painted aluminum.