KL-009(I) Pocket-size PH meter With special compound pH electrode as probe and three digits liquid crystal display, is easy for operating. It is praised in home and aboard for its cheap price and portability. It is also called pocket pH meter or precision pH reagent paper. This product has been exported in batches. Technical Specification: Model KL-009(I) KL-009(I)A KL-009(I)B Measuring range 0.0~14.0pH Accuracy ?.2PH ?.1PH(at 20℃) ?.1PH ?.2PH ?.1PH(at 20℃) Resolution 0.1PH Operating Temperature 0℃～50℃ Temperature Compensation 0～50℃ Plug Fixed Electrode BNC Power Supply 3?.5V(AG13) 4?.5V(AG13) 4?.5V(AG13) Dimensions 150?9?0(mm3) Weight 51g 70g This pH meter can replace precision pH reagent paper to determine pH value of various solutions conveniently at any time. It is applicable to determine pH value of water solution in various professions