Test Tube pH Pen, Flat Tip Probe, ATC

Highly stable and accurate readings with a large LCD display. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7 and 10 buffers and can be adjusted to recognize any buffer. Features hold function, and auto power off with low battery indicator. Variety of probes available for all applications: Flat Tip Probe for surface measurement. The case is IP65 waterproof and will float if accidentally dropped into the water. Supplied with 2 button-cell batteries and a built-in electrode that is kept moist with a protective cap.Range: 0 - 12Resolution: 0.1Accurancy: ±0.1Dimensions: 9 1/4 x 1 InchesProbe Dimensions: 1/2 Inch DiameterWeight: 2.5 OuncesShipping Weight: 0.1874 lbsShipping Dimensions: 5.11 x 5.11 x 5.11Research or further manufacturing use only, not for food or drug use.