BRAND NEW HANNA HI 96301 (DiST 1) ECONOMICAL TDS METER -- RANGE 0 - 1990 PPM Check out my other items!Be sure to add me to your favorites list! HI 96301 (DiST 1) Economical TDS Tester, Range up to 1990 ppm For a number of applications, it is crucial to determine the quantity of dissolved salts in a body of water. High concentrations can cause corrosion and deposits in heating systems and can be detrimental to aquatic plants and animals.DiST is an affordable pocket tester that ensures precise EC and TDS readings. Simply immerse the tester in the solution and the reading will be clearly displayed.HI 96301 (DiST 1) and HI 96302 (DiST 2) read in ppm, while HI 96303 (DiST 3) and HI 96304 (DiST 4) read in µS/cm.Automatic temperature compensation ensures correct readings. The digital display allows the operator to see the readings from every angle. Calibration is very simple to perform: immerse the tester in the calibration solution and adjust the trimmer on the rear of the meter until the correct value is displayed. HI 96301 (DiST 1) is supplied with protective cap, calibration screwdriver, batteries and instructions. Range 1990 ppm Resolution 10 ppm Accuracy ±2% F.S. Calibration manual, 1 point, through trimmer Temperature Compensation Automatic, 5 to 50°C (41 to 122°F) Battery Type / Life 4 x 1.5V / approx. 150 hours of continuous use Environment 0 to 50°C (32 to 122°F); RH max 95% Dimensions 150 x 30 x 21 mm (5.9 x 1.2 x 0.8") Weight 70 g (2.5 oz.)Check out my other items!Be sure to add me to your favorites list!