TDS Meter 5 in 1 Digital Water Tester, Ph Salinity TDS EC & Temperature Meter wi
It features a super wide test range: salinity, pH (0-14), TDS (0-9999 ppm/10-200 ppt), EC (0-9999 µS/cm) and temp (0-60 ℃/32-140 ℉). Convenient Salinity Test: 3 easy-to-read displays for salinity level tests.