Product Information

Optimus+ Sound Level Meters

All documentation relating to our flagship range of handheld sound level meters, Optimus+ and Optimus Classic, including CR:15XX, CR:16XX, CR:17XX and CR:19XX series instruments.

Original doseBadge Noise Dosimeters

All documentation relating to our original range of noise dosimeters, the doseBadge, including CR:110A, CR:112A, CR:110AIS and CR:112AIS instruments.

Environmental Noise Monitors

All datasheets for Cirrus Research environmental noise monitors

Noise Nuisance Recorders

All datasheets for Cirrus Research noise nuisance recorders

Quantum Cloud-Connected Noise Monitors

All documentation relating to our range of cloud-connected noise monitoring instruments, the Quantum Indoor and Quantum Outdoor, including CR:900, CR:901, CR:920 and CR:920-NA.

Noise-Activated Warning Signs

All datasheets for Cirrus Research noise-activated warning signs

Product Manuals

Noise Measurement Kits

All datasheets for Cirrus Research noise measurement kits

Additional Information

Vibration Meters

All Datasheets for Cirrus Research vibration meters