pH pen for standard test tubes 16x50 mm or larger. Comes with ATC, Range: 0 - 14, Accuracy: +/- 0.1, Designed for simple one-hand operation. Automatically calibrates to pH 4, 7 and 10 buffers, The case is IP65 waterproof, Probe: 120 mm Ă— 12 mm, Dimensions: 245 Ă— 35 Ă— 22 mm
pH pen for standard test tubes 16x50 mm or larger. Range: 0 - 14, Accuracy: +/- 0.2, Designed for simple one-hand operation. Automatically calibrates to pH 4, 7 and 10 buffers and can be adjusted to recognize any buffer. The case is IP65 waterproof. Probe: 120 mm Ă— 12 mm
Tube Cube 4-Place, For 26-30Mm Tube, Single, the basis for sample management in any type of Laboratory, Invert/Pour - tubes will stay in place, Easily disinfected if contaminated, great for phlebotomy trays, Organize and store samples in refrigerator