Precise environmental noise assessment with the handheld decibel meter

Environmental noise [Optimus+ green]

An Optimus+ decibel meter being used for environmental noise measurement.

Environmental noise decibel meter being used for industrial noise assessment.

Easily measure environmental noise. The Optimus+ green decibel meter uses the latest technology and a simple design to make it easy to use, reliable and precise.

Use Bluetooth to control the device remotely and see your data on your phone. Combine the sound meter with a waterproof case and outdoor microphone to use it in any location.

Contact Cirrus Research.

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Accurate noise assessment in any location with the environmental noise meter

The Optimus+ green environmental noise meter provides the latest in acoustic assessment. A simple design makes it easy to use, and the robust case allows you to operate it when wearing gloves.

The device automatically records all noise parameters, so you get all the data you need, every time you use it. By using the free NoiseTools software, you can download your data to computer and create simple reports.

The environmental decibel meter complies with OSHA HC and NC, MSHA HC and ACGIH regulations. You can also use it in industrial locations, ensuring you comply with noise at work regulations.

The Optimus+ green has all the capabilities of the previous Optimus range of decibel meters, but it now features Bluetooth connectivity. Control your device remotely and view data on your phone by using the Android or iOS application.

The environmental sound level meter is the latest in accurate, simple noise assessment. Contact Cirrus Research to find out more.

Features and benefits of the environmental noise meter

Features	Benefits
120 decibel range	Measure sound from 20 to 140 decibels. Ideal for all environmental noise assessments.
Simultaneous noise measurement	The device records all noise levels and parameters at the same time. You always record the data you need.
Compliant with regulations	Meet OSHA HC and NC, MSHA HC and ACGIH regulations.
Four gigabyte memory	Store over 10,000 measurements. Expand the device’s memory to 32 gigabytes for more storage space.
High-resolution colour screen and backlit buttons	Use the decibel meter at night and in low light.
Bluetooth connectivity	Use your phone to remotely control your Optimus+ decibel meter.
Voice recording functionality	Record 30 second voice notes about the location, weather and other environmental factors.

Environmental noise meter technical specifications

Dimensions (millimetres): 283 x 65 x 30
Weight: 300 grams
Batteries: 4 AA batteries
Operating temperature: -10°C to +50°C
Operating humidity: Up to 95% relative humidity
Language options: English, French, German, Spanish and Italian. Other languages may be available on request.

Contact Cirrus Research plc for more information.