Extech EX800 3-in-1 Chlorine pH Temp KitThe Extech EX800 ExStik 3 in 1 Kit is a compact and versatile solution for testing water quality. It includes the CL200 meter, pH electrode, and all necessary accessories to measure Total Chlorine, pH, and Temperature efficiently. With interchangeable flat surface electrodes, it works effectively in liquids, semi solids, and solids. The meter features a large digital display with bargraph, memory recall for up to 15 readings, and automatic electronic