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What's New

GRAS RA040x High Resolution Ear Simulator

GRAS RA0401 High Resolution Ear Simulator

  • Improved repeatablility above 10 kHz
  • 10 Hz to 20 kHz the response is within ± 2.2 dB
  • 13.5 kHz resonance dampened by approximately 14 dB
  • Upgraded IEC 60318-4 ear simulator - same form factor
  • Backwards compatible with standard IEC 60318-4 (711) ear simulator

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GL2000 Data Logger/Scope

Graphtec GL2000 Data Logger/Scope

  • Logger and Oscilloscope
  • 4 Channels
  • Voltage, Temp., Humidity, Pulse, Logic
  • 1 Msamples/s
  • CAT III 600 V
  • No Programming Required
  • Built-in Web and FTP Server

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GRAS 42AG Multifunction Calibrator

GRAS 42AG Calibrator

  • 94 or 114 dB
  • 250 Hz or 1 KHz
  • IEC: 60942 class 1
  • ANSI: S1.40
  • Fits 1", 1/2", 1/4", 1/8" mics

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GL7000 Data Acquisition System

Graphtec GL7000

  • No Programming Required
  • Modular, Expandable
  • Temp., Strain, Voltage, IEPE, Pulse, etc.
  • Analog In/Out Recorder Function
  • Push Button or PC Operation
  • Built-in Web and FTP Server

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Precision Filters NI Compatible Signal Conditioners

Precision Filters CompactDAQ

  • For CompactDAQ™ and CompactRIO™
  • Modular Design
  • Bridge
  • Charge and IEPE
  • Filters

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iT300 Vibration Transmitter

iT300 Vibration Transmitter

  • Simple Vibration Monitoring
  • Add Vibration Capability to PLC, DCS, or SCADAS
  • Convert Accelerometer or Piezovelocity Signals to 4-20 mA
  • Field Programmable

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GRAS 146AE Rugged Microphone

146AE Rugged Automotive Microphone

  • Shock & Drop Resistant
  • Water, Oil and Dustproof (IP67 Rated)
  • High Temperature (250F)
  • Replaceable Filter in Gridcap
  • Power On Indicator
  • Repairable Diaphragm

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Rion VM-63C Vibration Meter

VM-63C small

  • Simple Vibration Measurements
  • Touch Surface, Click Measure
  • Built-in Accelerometer
  • Acceleration, Velocity, Displacement
  • Listen to Vibration with Earphone

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Headphone Testing Seminar

GRAS Listen Headphone Testing SeminarIndustry experts Steve Temme (Listen, Inc.), Peter Wulf-Andersen (G.R.A.S.), and guest speaker Chris Struck (CJS Labs) present techniques in headphone testing.  Locations are Seattle, Los Angeles, and Silicon Valley.

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