EUTECH, Waterproof pH Tester, pH testr10/ 20/ 30

pH testr10 ( cat. EC-pHTEST10) Specification : pH Range -1.0 to 15.0 pH Resolution 0.1 pH Accuracy ± 0.1 pH No. of Calibration Points 3 points pH Buffer Options USA - pH 4.01, 7.00, 10.01; NIST - pH 4.01, 6.86, 9.18 LCD Display Dual display with battery indicator, error messages/ codes ATC Yes Special Functions Large Dual Custom Display, Self-diagnostic; Hold function; Auto-Power Off after 8.5 minutes Power 4 x 1.4V alkaline button cell batteries; > 500 hrs pH testr20 ( cat. EC-pHTEST20) Specification : pH Range -1.00 to 15.00 pH Resolution 0.01 pH Accuracy ± 0.01 pH No. of Calibration Points 3 points pH Buffer Options USA - pH 4.01, 7.00, 10.01; NIST - pH 4.01, 6.86, 9.18 LCD Display Dual display with battery indicator, error messages/ codes ATC Yes Special Functions Large Dual Custom Display, Self-diagnostic; Hold function; Auto-Power Off after 8.5 minutes Power 4 x 1.4V alkaline button cell batteries; > 500 hrs pH testr30 ( cat. EC-pHTestr30 ) spesifikation : pH Range -1.00 to 15.00 pH Resolution 0.01 pH Accuracy ± 0.01 pH Temperature Display 0 to 50 ° C or 32 to 122 ° F Resolution 0.1 ° C / ° F Accuracy 0.5 ° C / 0.9 ° F No. of Calibration Points 3 points pH Buffer Options USA - pH 4.01, 7.00, 10.01; NIST - pH 4.01, 6.86, 9.18 LCD Display Dual display with battery indicator, error messages/ codes ATC Yes Special Functions Large Dual Custom Display, Self-diagnostic; Hold function; Auto-Power Off after 8.5 minutes Power 4 x 1.4V alkaline button cell batteries; > 500 hrs