美国德威尔Dwyer  www.dwyer-inst.com
1931年成立的美国Dwyer仪器仪表制造公司，在美国本土拥有12家工厂，提供压力、温度、液位、流量等现场参数的测量和控制多种仪器仪表，有着极高的稳定性、可重复性，切实的高精度，众多国际认证，同时价格极强竞争力。旗下商标有：Dwyer、Mercoid，W.E.Anderson，Proximity Controls、Love Controls。Dwyer(德威尔)仪器仪表制造有限公司(Dwyer Instruments,Inc.)是一家对差压、温度、液位和流量的测量,变送和控制等方面拥有众多精密仪器仪表产品并且在价格上有强竞争力的仪器仪表制造公司。产品广泛应用于暖通，空调，食品，制药，生物工程，智能楼宇，电厂，化工，水处理，环境监测，工业制造等领域。建立于1931年的美国德威尔仪器仪表制造有限公司(Dwyer Instruments,Inc.)在1955年时把制造总部从伊利诺斯州的芝加哥市迁移到印地安那州的密歇根市并建立起新的更大，更加完善的制造工厂和辅助设施。以后公司又在印地安那州的瓦卡瑞萨，南怀特里，肯斯卜瑞，沃尔肯特建了四个工厂—接着又在加利福尼亚州的阿纳海姆，明尼苏达州的费格斯 费尔斯，密苏里州的堪萨斯城，和波多黎各的那加波建立了制造工厂。除了制造和销售高质量和精密仪器仪表，德威尔(Dwyer)建立了标准并且完善的客户服务系统——包括具有竞争力的价格，知识渊博，礼仪周到的技术支持来保证持续的长期的合作关系。

Since the company was founded in 1931, customers have come to recognize Dwyer Instruments to stand for quality, reliability, and readily available low cost products. As a leading manufacturer in the controls and instrumentation industry, we continue to grow and serve major markets including, but not limited to HVAC, chemical, food, oil and gas, and pollution control. New applications are discovered daily through a cooperative effort between Dwyer and its customers. It has been these relationships with our customers that allow us to continue to develop market demand products and further our success from leading established brand names such as the Magnehelic® pressure gages, Photohelic® switch/gages, Rate Master® flowmeters, and Hi-Flow® valves. In addition to new product development, Dwyer has added to its success through several acquisitions and has achieved additional market recognition. Respected names such as Mercoid Controls, Love Controls, W.E. Anderson and Proximity Controls have created new markets and further build on the solid reputation that Dwyer has and continues to sustain.
Our ability to successfully diversify demonstrates Dwyer's managed approach to the marketplace. This approach continues to maintain stability of the company, therefore providing a basis for positioning ourselves as a leader in providing knowledgeable, prompt, and courteous customer service.