PX-IA(BNC),PX-II,PX-III(ATC) Mini pH Meter
Range: 0.0—14.0 pH, Accuracy: ±0.1 pH, Resolution: 0.1 pH,
Temp.℃: 5--50℃, Calibration: Two-point at 4.01pH and 6.86pH,
Battery Life: DC 4 x .5V

ZD INSTRUMENT -- SOLUTION FOR YOUR LAB & HYDROPONICS

ZD Instrument Co. (Jiangyan ZhengDa Scientific Education Instrument & Equipment Factory) is a speciallized manufacturer of electro-chemistry instruments. Our main products are pH meters, conductivity meters, "Nutra Wand" conductivity meters, mini TDS meters, salinity meters, Continuous reading PH/Conductivity/Temperatre monitors. pH combined electrodes, skin electrodes, Dissolved Oxygen (DO) electrodes, Conductivity and ORP electrodes. Bearing in our mind that our customers need most reliable instruments, we have always been doing our utmost to supply quality products in our years of history. Most of our products are CE certificated and are sold to all the continents in the world. With the effecient efforts of our R&D team, new products are coming out all the time.