Digital pH Meter Monitor with Replaceable Electrode Probe Measuring Range : 0.00 - 14.00 pH ; Resolution : 0.01 pH ; Accuracy : 0.1 pH Automatic Temperature Compensation (ATC) : 0 - 50C (32 - 122F) Adjustable Mounting Bracket with self-adhesive tape Reliable and stable replaceable BNC Electrode with 1 Meter (3.28 feet) cable Use it to monitor the pH level of any type of water digitally, may it aquarium, swimming pool, spa, laboratories, hospitals, hydroponic purposes and other applications that needed accurate pH measuring and monitoring