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DUO
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Smart Noise Monitor Sound level meter & monitoring station OldB ACOEM Group

DUO Smart Noise Monitor is part of a new generation of 01dB instruments - a breakthrough in environmental noise assessment. DUO is completely modular with a comprehensive range of options that lets you use it either as a sound level meter or a fully-fledged noise monitoring station. DUO can be customised and configured according to individual project specifications, avoiding additional costs. As requirements change, new options can be added to the same unit. If you have a one-off requirement, 01dB offers a variety of solutions, including monthly rental plans and 01dB WebMonitoring services...

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EVENT DETECTION When an aircraft flies overhead, DUO automatically detects the event, encodes data and triggers an audio recording. This is made possible by customisable detection filters with user-defined actions (markers, audio, TTL triggers, SMS notification etc.). This exclusive 01dB solution, allows any kind of noise event to be detected and monitored. LOCAL WEATHER STATION Looking for answers as to why noise levels exceeded the annual average at a race circuit on any particular day? Connect DUO to the weather station via a single cable to get the answer - the wind speed was greater...

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ALWAYS ON ALERT Noise levels at construction sites require regular monitoring and complaints must be dealt with quickly and effectively. DUO features a highperformance alert system. If predefined limits are exceeded or the battery is low, you will receive an SMS notification, centrally managed by the 01dB WebMonitoring service. As an added security measure, an SMS message will also be sent if the unit moves by more than 10 metres. ALWAYS UP TO DATE Capturing noise level measurements at industrial sites is a complex task, due to factors such as multiple noise sources, variable operations on...

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An innovative sound level meter A smart monitoring station ACOUSTIC NOSE CONE 0°/90° aTwo reference directions 0° and 90° (configurable) aIEC-61672 Class 1 certified by LNE, PTB and METAS WEATHERPROOF MICROPHONE aG.R.A.S. exclusivity aCalibrator automatic detection aSelf-check system based on charge injection INTEGRATED WIFI/3G MODEM aRemote control aAutomatic downloading of data aNoise event SMS notification aOperational problem SMS notification INTEGRATED GPS ANTENNA aTime synchronisation aMulti-point synchronised markers aLocalisation COLOUR DISPLAY aHigh definition aLegible in sunlight...

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About ACOEM Group Reduce your environmental impact In today’s fast-moving world, the environment is increasingly impacted. The ACOEM Group is committed to sustainable development and helping companies and public authorities limit their environmental impact by offering products and services that: • Prevent and control air, noise and vibration pollution • Increase the productivity and reliability of industrial machinery • Contribute to the development of effective, robust & noiseless products • Protect soldiers, sites and vehicles in military operations. Across the world, ACOEM’s 670...

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