Specifications Conductivity Range 0 to 2000 S/cm Conductivity Resolution 1 S/cm Conductivity Accuracy 2% F.S. Temperature Range 0.0 to 50.0C / 32.0 to 122.0F Temperature Resolution 0.1C / 0.1F Temperature Accuracy 0.5C /1F Calibration automatic, one-point Temperature Compensation automatic from 0 to 50C (32 to 122F) Battery Type/Life CR2032 3V Li-Ion (1 pc.) / approximately 250 hours of continuous use Auto-off after 8 minutes, 60 minutes, disabled Environment 0 to 50C (32 to 122F); RH max 100% Dimensions 160 x 40 x 17 mm (6.3 x 1.6 x 0.7) Weight 68 g (2.4 oz.) without battery Ordering Information HI98303 is supplied with protective cap, 1413 S/cm calibration solution sachet (4), CR2032 battery, instrument quality certificate and instructional manual.