Combo Ph And Ec And Tds And Temp Testers
1. HI 98129 : Waterproof, 14 pH / 3999µS/cm / 2000 mg/L (ppm) / 60ºC; 0.01pH / 1µS/cm / 1 1mg/L (ppm) / 0.1ºC; ± 0.05 pH / ± 2% FS /± 0.5ºC with ATC.
2. HI 98130 : Waterproof, 14 pH / 20mS/cm / 10 g/L (ppt) / 60ºC; 0.01pH / 0.01 mS/cm / 0.01g /L (ppt) others as above.
