Product FeaturesFull pH range measurement at up to 2-decimal places.Low, medium and high Conductivity ranges – tester measures pure water!Up to 5-point pH calibration and 3-point Conductivity calibration.Adjustable Temperature Coefficient (0.0 to 0.0%)Temperature sensor housed within unique dome-shaped casing for faster ATC response and faster measurements.ATC/ MTC optionScroll-menu with four buttons control for stress-free navigationLongest-lasting tester in the market! No tools required to replace sensor.One-press Parameter Toggle: Switching parameters is just a press of the button.Certified IP67 Waterproof – Lightweight tester even floats for easy retrieval.