品牌
代理商厂商性质
上海市所在地
The double junction salt bridge on all Hach pHDTM Differential pH / ORP Sensors is field-replaceable, and includes a Viton O-ring. Salt bridges are shipped in a salt solution to prevent dehydration / dry-out and can be stored in the shipping solution until needed. Salt bridges are available in a variety of materials and pre-packaged quantities.