PHB-3 (Type 65-1) portable pH meter is a portable digital pH meter with liquid crystal display. It is very small and can be easily used for testing at the test site. It is externally connected to the Type 65-1 PH electrode and is suitable for ambient temperatures . is 5~45℃. The PHB-3 (Type 65-1) portable pH meter has a measurement accuracy of ±0.2pH and has a manual temperature compensation function. Since the temperature will cause errors in the pH value measurement results, the PHB-3 (Type 65-1) portable The pH meter's manual temperature compensation function makes user measurements more accurate. PHB-3 portable pH meter is suitable for on-site testing in experimental sites, assembly lines, sewage treatment and aquaculture.


PHB-3 (Type 65-1) portable pH meter is suitable for pH testing of tap water, conductivity value of field water quality, pH value of fruits and vegetables, laboratory solution testing, industrial sewage testing, breeding pond water quality testing and other fields.
单凤霞; 张晓莉 - 《PH计使用过程中常见问题及解决办法》
程立英 - 《中国化工贸易》
程立英 - 《中国化工贸易》
赵翔;赵兵;王桂燕;刘晶莹;王绍宁;王国清 - 《实验室科学》
蔡碧霞 - 《笔式PH计的介绍》