SUP-ORP-6011 / SUPMEA เซ็นเซอร์วัดค่าโออาร์พี ORP Sensor Applications: SUP-ORP-6011 pH sensor used in ORP measurement is also called primary cell. The primary battery is a system whose function is to convert chemical ...
MW105 MAX Waterproof 3-in-1 pH/OPR/Temp. meter has world with its reliable, fast and simple operation as well as its toughness and IP67 Waterproof rating.
MW106 MAX Waterproof 3-in-1 pH/OPR/Temp. Logging Portable Meter has with its reliable, fast and simple operation as well as its toughness and IP67 Waterproof rating.