法国麦特韦伯01dB-Metravib  
早在1968年，法国01dB-麦特韦伯公司就开始致力于噪声和振动的分析与减弱研究工作，并一直引领着这个领域。这一技术优势使得他们在1972年研发制造出更加科学的动态机械分析仪DMA系列。如今，麦特韦伯的DMA进入了航空、国防及化工、轮胎等行业的权威实验室，并有着很多著名的大学和研究机构的忠实用户。

ENVIRONMENT: measurement and monitoring of noise pollution
01dB-METRAVIB focuses on two sectors of the acoustics and vibration market: measuring products and monitoring systems.

Measuring instruments:
Traditional measuring instruments offered by 01dB-METRAVIB include transducers, microphones, accelerometers, calibrators, sound level meters (SOLO range), dose-meters, multichannel analyzers, measurement and processing software, noise prediction software. 01dB-METRAVIB provides associated services, such as calibration, primary and periodic check-up, maintenance contracts, rental and training. Product delivery includes proximity customers' services.

Monitoring systems:
Environmental noise management systems are based on communicating monitoring stations (Oper@ system) and on full accompanying services. Cities, airports and industrial sites can then benefit from an intelligent tool to manage environmental noise.