Digital Water Quality Tester 6 In 1 Water Quality Monitor PH/ EC/ TDS/ SALT/
6 in 1 Multifunction Tester: PH/ EC/ TDS/ SALT/ S.G/ Temperature, short press the "MODE" button for easy switching. Temperature unit switchable: ℃/ ℉. It's multifunctional and can test PH/ EC/ TDS/ SALT/ S.G/ Temperature.