ALKATRONIC/DOSETRONIC PH eletrode Madpetz Aquatic Studio llp Atlas Scientific's pH kit is everything you need to start measuring pH in your hydroponic system, aquarium, or other liquid. The probe is lab-grade and is... This probe has been designed to work well in common pH reading applications. The Atlas Scientific Consumer Grade pH probe gives accurate readings over a wide pH range. This probe has been designed to work well in common pH reading applications. If you are using the pH probe in batch chemical... Double Junction Silver / Silver Chloride pH Probe , Range: 2 - 13 , Resolution: +/- 0., 1 , Accuracy: +/- 0., 1 Jual Atlas Scientific Consumer Grade PH Probe Harga Murah & Garansi - Darma Sakti Group