REED R8090 Sound Level Calibrator

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.

It comes with a one-year limited manufacturer’s warranty.
Shop for R8090 Sound Level Calibrator at MRM Metrology, and save more.
Use CAL R8090 when ordering calibration services.

1 year warranty


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SKU: R8090 Category:

Product Description

  • Features
  • Specifications
  • Dimensions
  • Accessories
  • Downloads
  • Calibration
○ 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 60942 Class 2.
Output Sound Pressure 2 Levels (94 dB and 114 dB)
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)

○ A Certificate of Calibration is included when calibration services are ordered from MRM Metrology Inc.
○ Use CAL R8090 when requesting calibration services.

Calibration and Repair Services

MRM provides Calibration and Repair Services for the
R8090 Reed Sound Level Calibrator

For a quote, please email us at


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