Description: Featuring plastic structure design, it ensures rust and corrosion resistance for excellent durability. Large LCD screen and backlight design makes it easy to read the measurement value even in the dark. It is constructed of abs material. It is designed with automatic temperature compensation. Electrode probe can be replaced, ATC function. Easy pH calibration with just a mini screwdriver. It is suitable for water sources, aquariums, hydroponics, laboratories, spas, swimming pools and other water systems. It is widely used to test the pH of solution or water. Item Name: Detector Material: ABS Resolution: pH: 0.01pH Input Voltage: 100 ~ 240V Range: pH: 0.00 ~14.00pH Accuracy: pH Minus or Plus 0.1pH Power Supply: 6 Volts (Power Adapter) Features: LCD Screen, Backlight, High Precision Battery: 4 x1.5V AG13/LR44 Cell Block Batteries (Included) Operating Temperature: 0 Degrees Celsius ~ 150 Degrees Celsius (32 Degrees Fahrenheit ~ 122 Degrees Fahrenheit) Temperature Compensation: 0 Degrees Celsius~150 Degrees Celsius (32 Degrees Fahrenheit~122 Degrees Fahrenheit) Size Details: Length: 7.5cm/2.96" (Approx.) Width: 5.5cm/2.17" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Detector