102029 PH电极，耐强酸强碱，耐高温电极
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
190783 Preamplifier pH / ORP w/10 cable, pre-wired
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
Walchem PH/ORP电极(感应器)
$美国
Walchem pH/ORP电极(感应器)
$美国
Walchem WCU/WNI镀铜/镍控制器感应器、探头
$美国
Walchem WEC电导率控制器感应器
$美国