* PH-80, Digital pH Meter Gauge Hydrotester + Calibration & Storage Solutions

Features: Fast and Accurate Simple to use Auto digital calibration Water resistant Durable Large display   Applications: Hydroponics and Gardening Aquariums and reefs Drinking water Food processing Beverage Water treatment Water ionizer Pools and spa And much more   Specifications: Range: 0.0 to 14.0 pH Temperature: 1 to 80 C or 33 to 176 F Resolution:  0.1 pH Accuracy: + - 2% Calibration: digital to 4.0, 7.0, or 10.0 Auto temperature compensation (ATC) Hold function: for easy recording Auto-off:  turn off after 5 minutes idle Power: 3 x 1.5V (357A) battery Water resistant:  splash resistant Weight:  2 oz Dimensions: 6” x 1.3” x 0.7”