Hãng sản xuấtEXTECH-MỹXuất xứĐài loanĐộ dẫn điện0 to 199µS, 200 to 1999µS, 2.00 to 19.99mSTDS/Salinity0 to 99.9ppm(mg/L), 100-999ppm(mg/L 1.00 to 9.99pptpH0.00 to 14.00pH Temperature: 32° to 149°F (0 to 65°C) Waterproof: IP67Bộ nhớ25 datasetsKích ...