Hanna HI-98311 EC, TDS And Temperature Tester, Low Range

Range EC 0 to 3999 µS/cm Range TDS 0 to 2000 ppm Range Temperature 0.0 to 60.0°C / 32 to 140.0°F Resolution EC 1 µS/cm Resolution TDS 1 ppm Resolution Temperature 0.1°C / 0.1°F Accuracy EC ±2% F.S. Accuracy TDS ±2% F.S. Accuracy Temperature ±0.5°C / ±1°F Calibration   automatic, 1 point TDS Conversion Factor   adjustable from 0.45 to 1.00 Temperature Compensation   automatic, with ß adjustable from 0.0 to 2.4% / °C Environment   0 to 50°C (32 to 122°F); RH max 100% Battery Type / Life   4 x 1.5V with BEPS / approx. 100 hours of continuous use,
auto-off after 8 minutes of non-use Dimensions   163 x 40 x 26 mm (6.4 x 1.6 x 1.0") Weight   100 g (3.5 oz.)
temperature control