Cirrus Research

Noise measurement instruments you can count on

Since 1970, we’ve been designing and manufacturing precision noise measurement instruments, including sound level meters, noise dosimeters, and environmental noise monitors. Our flagship products are backed by an industry-leading 15-year, no-quibble warranty.

Award-winning Quantum Monitoring

Noise measurement technology from Cirrus Research

View all Cirrus Products 15-year Warranty

Sound Level Meters

Noise Dosimeters

Unattended Noise Monitors

Vehicle Noise Monitors

Air, Weather & Dust Monitors

Noise-activated Signs

Noise measurement instrument calibration from Cirrus Research

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Acoustic & Vibration Calibration

UKAS-accredited Acoustic Calibration

Online Training Courses

Rated Excellent

You're in great company

Our team of noise measurement experts, specializing in advanced noise measurement instruments, has received over 180 verified reviews from satisfied customers.

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“The Optimus and doseBadge gives me full flexibility in the workplace and the information we gain is extremely valuable.”

Lindapter

Gavin Johnson

Noise Measurement Instruments | Cirrus Research plc

“The Trojan has saved the council and residents a substantial amount of time and money!”

Newham Council

Muhammad Islam

“The doseBadge®, is wireless, virtually indestructible and so easy to use.”

Patterson Pump Company

Greg Dobson

“The Optimus Industrial boasts a high resolution colour OLED which simplifies the use of the instrument and makes viewing the noise results a lot easier.”

VOSA

Martin Gray

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Discover the latest technologies and methodologies for accurate noise measurement in practice. Stay informed about the latest updates to our range of noise measurement instruments, including sound level meters, noise dosimeters, and environmental noise monitors.

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