Perfect for environmental noise assessments or outdoor occupational noise surveys, the benefit of precise GPS location data will help you understand noise levels in more detail than ever before. Not only does Optimus+ GPS provide accurate positioning data, but as all our users have come to expect, this instrument comes fully loaded with a host of features and functionality to provide the comprehensive solution to environmental and occupational noise measurement available on the market.

• Enjoy the convenience of having access to all the functionality you need in one instrument, as Optimus+ GPS is a fully integrated GPS-enabled sound level meter

• Rest assured that you will never miss a crucial piece of data, as Optimus+ GPS records and stores all noise parameters and location data simultaneously, at the press of a single button

• Save time acquiring a signal in the field with an industry-leading time to first fix using GPS AssistNow data

• Make better-informed decisions with detailed analysis and reporting in our licence-free software, NoiseTools, supplied as standard

Time to First Fix

Our GPS Module has an industry-leading Time to First Fix (TTFF). NoiseTools automatically downloads GPS AssistNow data to instruments configured to use the GPS Module this helps reduce the TIFF from up to 5 minutes to under 60 seconds.

View all of your data in NoiseTools

As well as being able to see the geotagged data for every measurement on the screen of your Optimus+ GPS enabled sound level meter, you can also view the location data in NoiseTools:

• Latitude

• Longitude

• Altitude

• Accuracy

• DOP

Automatically geotags every measurement that’s taken

Location data can be reviewed in NoiseTools, our licence-free data analysis software

GPS module can be removed when not in use to preserve battery life

Industry-leading Time to First Fix (TTFF), using GPS AssistNow data

Your Optimus+ GPS Sound Level Meter comes with the following:

Integrating Sound Level Meter (Class 1 or Class 2)

GPS Module

Certificate of calibration (12 months)

AA batteries (x4)

Windshield

Wrist strap

USB cable to connect to PC

USB with software and user manual

Available as a kit with the following additional items:

Protective carry case

Acoustic calibrator (Class 1 or Class 2) + Certificate of Calibration (12 months)

PP3 battery

• IEC 61672-1:2013 Class 1 & Class 2

• Simultaneous measurement and data logging of all available parameters

• GPS location data stored alongside every measurement that’s taken

• Real-time 1:1 & 1:3* octave band filters

• NR & NC values and curves on screen

• Tonal noise analysis*

• Up to 28 statistical Ln % values

• Single 120dB measurement range

• Acoustic Fingerprint™ audio triggering, recording and alerts during measurements for replay and analysis*

• VoiceTag™ audio note recording and AuditStore™ measurement verification

• Repeating measurements with manual or automatic control*

• Pause and back-erase functions

• High-resolution colour display and back-lit keypad for nighttime measurements

• 4GB memory capable of storing over 10,000 measurements (expandable up to 32GB)

• Measure up to 170dB with the optional MV:200EH microphone system

• Bluetooth® connectivity, compatible with Android and iOS devices

OPTIMUS+ GPS SOUND LEVEL METER DATASHEET (EN)

OPTIMUS+ GPS SOUND LEVEL METER USER MANUAL (EN)