Description: PH BENCH METER Model : PH-202 * 0 to 14 pH x 0.01 pH. * Bench type pH meter. * Accuracy : 0.1 pH (pH 4 to pH 10). * Easy operation. * Water resistance on the front panel. * Application : Education, School, Laboratory, Industrial & Quality control. * Size : 147 x 117 x 51 mm.