美国Barton/Prime差压单元和流量以及液位产品GENERAL FEATURES/一般特性Perfected Construction techniques ensure linearity, low hysteresis and a long life/上乘技术设计和线性，低滞后和长寿命Die Cast Aluminum Cases with Stainless steel link
详细介绍
美国Barton/Prime差压单元和流量以及液位产品 GENERAL FEATURES/一般特性 Perfected Construction techniques ensure linearity, low hysteresis and a long life/上乘技术设计和线性，低滞后和长寿命 Die Cast Aluminum Cases with Stainless steel linkage Standard 12" (300mm) nominal diameter circular charts Disposable felt tip inking system Battery or spring wound clock
