Fast, accurate pH measurement in nutrient solution and root-zone from the palm of your hand. Combine the Bluelab Multimedia pH Meter and Bluelab LeapTM pH Probe to take fast accurate measurements in nutrient solution, soil, coco coir, rockwool, potting mix and many other media types.Calibration is simple with one push button on the meter and fresh Bluelab Calibration Solutions. Successful calibration indicator is displayed on screen; after 30 days this will disappear, to indicate when re-calibration is required. Test more with a faster sensor response and direct measurements from substrates Multimedia friendly, for measurements across a range of environments Toughened spear tip for direct root-zone measurements Simple two-point calibration process with 30-day calibration indicator Backlit LCD display, low battery indicator, auto off function 2 x AAA alkaline batteries included
