CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk Includes CL200 meter, pH and ORP electrodes, reagent tablets, 4 plastic cups, weighted stand, pH buffer pouches, batteries and carrying case 4-in-1 Water Quality Meter measures Chlorine, pH, ORP plus Temperature with interchangeable flat surface electrodes ( included) Flat surface electrodes work in liquids, semi-solids and solids Memory stores and recalls 15 readings and saves last calibrated value Large 3-1/ 2 digit ( 2000 count) Digital display with bargraph Automatic electronic self calibration for Chlorine and ORP; 1, 2 or 3 point buffer calibration for pH Data Hold, Auto shut-off and low battery indication Simultaneous display of ppm or pH and ° C/ ° F Temperature Automatic Temperature Compensation