德国普罗名特·经济型PH/ORP.电导率、余氯系列仪表市

compact contrpller for pH/ORP  仪表配PHER-112SE管路安装整套价格5200

Compact controller for chlorine  配CLB-2-UA-5ppm+流通槽DGMa001T000价格：9000

compact controller for condctivity 配电极4-pole +10m整套价格6500