DFRobot Analog pH Meter Kit Description Need to measure water quality and other parameters but haven't got any low cost ph meter? find it difficult to use with arduino? our analog ph meter, specially designed for arduino controllers and has convenient and practical "gravity" connector and a bunch of features. Instant connection to your probe an your arduino to get ph measurements at ± 0. 1ph (25 °). Features: Module Power : 5.00V Module Size : 43 x 32mm Measuring Range :0 - 14PH Measuring Temperature: 0 - 60 C Accuracy : 0.1pH (25 C) Product Details: Brand: DFROBOT Color: Black Display Type: analog Graphics Card Description: Dedicated Package Dimensions: 8.66 x 3.62 x 1.65 inches Item Weight: 2.82 ounces Manufacturer: DFRobot Is Discontinued By Manufacturer: No Date First Available: November 1, 2015