Reed R8090 Sound Level Calibrator

Reed Instruments SKU: R8090

Model: R8090
Sale price$179.00 USD Regular price$199.00 USD

Lead time:

  • R8090: 1-2 week lead time
  • R8090-NIST (includes NIST cert): 2-3 week lead time


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This sound calibrator generates a stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter. The R8090 is compatible with all 1/2" diameter microphones.


  • Generates stable acoustic signal at a controlled frequency and amplitude to verify sound level meter accuracy
  • Accommodates sound meters with 1/2" diameter microphones
  • Simply place calibrator on microphone, turn on and adjust your sound level meter
  • Complies with IEC 942 Class 2


Output Sound Pressure 2 levels (94dB and 114dB)
Accuracy ±0.5dB
Output Frequency 1000Hz ±4%
Power Supply 9V Battery
Product Certifications CE
Operating Temperature 32 to 104°F (0 to 40°C)
Storage Temperature -4 to 140°F (-20 to 60°C)
Operating Humidity Range 0 to 80%
Dimensions 4.7 x 2 x 1.7" (120 x 51 x 43 mm)
Weight 4.6oz (130g)

Included Items

  • Sound Level Calibrator
  • Battery


  • Preventative Maintenance
  • Industrial Machinery/Equipment
  • Construction Sites
  • Ensuring Safe Working Conditions
  • Public Venues / Concerts
  • Code Enforcement
  • Traffic
  • Appliance Noise Testing 



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