Hanna instruments HI-98130 Pocket EC/TDS and pH Tester, High Range

Tester PH Professional HANNA HI 98130 Instrument Tahan Kontaminasi Specifications : pH Range 0.0 to 14.0 pH pH Resolution 0.01 pH pH Accuracy 0.05 pH Conductivity Range 0.00 to 20.00 mS/cm Conductivity Resolution 0.01 mS/cm Conductivity Accuracy 2% F.S. TDS Range 0.00 to 10.00 ppt (g/L) TDS Resolution 0.01 ppt (g/L) TDS Accuracy 2% F.S. Temperature Range 0.0 to 60.0C / 32.0 to 140.0F Temperature Resolution 0.1C / 0.1F Temperature Accuracy 0.5C /1F EC/TDS Calibration automatic, one-point at: 12.88 mS/cm, 6.44 ppt (g/L) pH Calibration automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18) Temperature Compensation pH: automatic; EC/TDS: automatic with #39; adjustable from 0.0 to 2.4% / C TDS Conversion Factor 0.45 to 1.00 pH Electrode HI73127 (replaceable; included) Battery Type/Life 1.5V (4) / approx. 100 hours of continuous use, auto-off after 8 minutes of non-use Environment 0 to 50C (32 to 122F); RH max 100%