HANNA HI 98129 pH meter / Conductivity / TDS Tester multiparameter

Specifications
pH Range 0.00 to 14.00 pH
pH Resolution 0.01 pH
pH Accuracy 0.05 pH
Conductivity Range 0 to 3999 S/cm
Conductivity Resolution 1 S/cm
Conductivity Accuracy 2% F.S.
TDS Range 0 to 2000 ppm (mg/L)
TDS Resolution 1 ppm (mg/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: 1413 S/cm, 1382 ppm (mg/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 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%
Dimensions 163 x 40 x 26 mm (6.4 x 1.6 x 1.0)
Ordering Information HI98129 is supplied with HI73127 pH electrode and HI73128 electrode removal tool, batteries (4 x 1.5V) and instructions.