A25F-Five-In-One Water Quality Detector Test Pen EZ9909PH For PH, Salinity, Temperature, TDS, And EC

Welcome to my store. I hope you have a pleasant shopping experience.Battery Included : No High-concerned chemical : None Origin : Mainland China Specification 1 : ph meter for water Specification 2 : salinity tester Specification 3 : crystal water monitor Specification 4 : soil ph tester digital Specification 5 : water tester for drinking water digital