WPH310/410 PH/ORP控制器电极（探头，感应器），前置放大器，连线

WEL-PHF-NN Electrode, pH, cartridge only ph平面电极

WEL-PHB-NN Electrode, pH, bulb surface   pH灯泡表面电极

WEL-PHH-NN Electrode, pH, flat, HF resistant pH平面耐高频电极

WEL-MVF-NN Electrode, ORP, cartridge only   ORP平面电极

WEL-MVR-NN Electrode, rod style only

102606-5       Housing w/ preamplifier, no ATC,5 ft cable   前置放器器（不带温度补尝）

102606         Housing w/preamplifier, no ATC, 20 ft cable 前置放器器（不带温度补尝）

102581         Housing w/ preamplifier, Pt1000 ATC, 20 ft cable （used in option 8T）

102029         Electrode, high pressure, pH

102963         Electrode, high pressure, ORP

51160-10        Cable, 10 ft, threaded cap, BNC, CPVC

51159           Electrode, ORP, submersion, flat, no cable, CPVC

51158           Electrode, pH, submersion, flat, no cable, CPVC

S650CD-ORP     氧化剂电极

S650CD-PH      PH电极

190783          Preamplifier pH / ORP w/10 cable, pre-wired

102029  PH电极，耐强酸强碱，耐高温电极

WCU310/410镀铜、蚀铜控制器感应器（电极，探头）

190787 沉浸式铜电极 Sensor, immersible, copper

190785 流通式铜感应器 Sensor, flow through, copper

190893  流通式铜感应器（高浓度）Copper Sensor（High Con.）