Bluelab Multimedia pH MeterThe Bluelab Multimedia pH Meter measures pH and temperature across solution, soil and substrate when paired with the Bluelab Leap pH Probe. A 6.5 ft probe cable gives you reach from display to media.It is built for growers who test pH in more than one medium and want a single meter for the job. Push-button calibration and a replaceable probe keep it accurate and serviceable.Available Options Measures pH and temperature in multiple media Includes the Bluelab Leap pH Probe 6.5 ft (2 m) probe cable Replaceable spear-tip probe Key Features pH measurement in solution, soil and substrate Successful push-button calibration Automatic temperature compensation Replaceable Leap probe Ideal Applications Multi-media pH measurement Soil and substrate growing Combo and Multimedia meter users