杭州爱华仪器  
我公司是杭州国家高新技术产业开发区的高新技术企业和软件企业，专业从事噪声、电声、声学和振动测量仪器的研发与生产，是国内声学测量仪器主要研制与生产厂家，注册资本500万元人民币。公司通过 ISO9001-2008 质量管理体系认证，产品符合有关国家标准和国际标准，主要产品通过省级鉴定，并具有制造计量器具许可证（编号：浙制 01010338），部分产品取得CE认证。
我公司目前已形成测试传声器、声级计和噪声测量仪器、环境噪声自动监测系统、电声测量仪器、振动测量仪器和校准测试仪器等系列产品，产品品种100 多个，涵盖了环境噪声测量、工业噪声测量、机场噪声测量、建筑声学测量、电声测量、机器振动测量、环境和人体振动测量等领域。
公司建有杭州市爱华仪器高新技术研发中心，坚持自主创新求发展，承担并完成国家技术创新基金项目、浙江省重点高新技术新产品研制项目和杭州市科技攻关项目。拥有国内专利 2 项，软件著作权 7 项，获杭州市科技进步奖1项，主要产品具有自主知识产权。在国内同行中率先采用数字检波、实时信号分析、科学回删异常测量值、以及遥控遥测等新技术，技术水平处国内领先。
我公司产品用户遍及全国所有省、自治区、直辖市，并出口东南亚、欧共体、南北美等地。“爱华”声级计已成为声学界众所周知的名牌产品，同类产品品种、产量和市场占有率都居国内第一位。为了更好为用户服务，我公司在北京、广州设有办事处，在石家庄、成都、济南、武汉、福州等地设有维修服务点，在全国各大中城市设有经销点。
我公司是中国环境保护产业协会噪声与振动专业委员会常务委员、中国声学学会环境声学分会理事、中国振动工程学会噪声与振动控制委员会理事、中国电子仪器行业协会会员、中国电声学标准化技术委员会委员、中国声学计量技术委员会委员、浙江省声学学会副理事长、浙江省环境保护产业协会常务理事、浙江省振动工程学会理事。

Our company is a high-tech enterprise in the high-new technology industrial development zone of Hangzhou and specialize in acoustics and vibration measure instruments production and development . The company is the main researcher and manufacturer of sound measuring instruments in China. Based on many years’ reseach and innovation, we keep advance in at home .Our products complied with relevant national standards and international standards, and tested by the provincial authoritative organization. Sound level meters complied with the new standards IEC61672.1-2002.

Our company produces more 60 varieties of measuring instrument on noise, acoustic, vibration and environmental noise automatic monitoring system, covering ambient noise measuring, industrial noise measuring, noise measures at the airport, architectural acoustics measuring, electric acoustic measuring, machine vibration measure, environmental vibration measure, frequency spectra analysis on noise and vibration etc.

Our company takes the lead in digital detect technique, burst noise data deleted scientifically, digital filter, automatic spectra analysis , re-control and re-monitoring etc. Our products are well received by consumers from all across the country and export to America, Europ and Southeast Asia. Aihua’s sound lever meters has been leading brand products known to the whole acoustics circle.

To serve users better, we set up local offices in Beijing and Guangzhou, Signapore and Copenhagen. It is believed that you will be satisfied with our products and service.