pH 1 Tester kit + case

Content of this package / solution: pH 1 Tester KIT – 0.1 pH resolution, with ATC (automatic temperature compensation), fixed electrode, accessories and quick guide included, Plastic case – pH version – contains: 1 x 55 ml pH 7 and pH 4 colored buffer solutions, storage solution for electrodes, string for neck, tissues, 2 x 1.5V AAA batteries.