3 in 1 PH-983 EC PH Water Quality Tester Pen Backlight Digital PH Meter Probe for Aquarium Swimming Pool Laboratory

Features Use to measure the pH EC of solutionElectrode probe can be replaced ATC functionTest temperature in degrees Fahrenheit switchable unit Easy to carry and simple to operateEasy calibration of pH and EC with just a mini screwdriverAutomatic temperature compensationLarge and clear LCD with backlight easy to read and accurately measuring functions Apply in water sources aquarium hydroponics spas swimming pools and other water systems Specifications Range pH 0 00 14 00pEC 0 00 19990us cmTemperature 50 degrees 70 degrees 58 Fahrenheit 158Fahrenheit Resolution pH 0 01pEC 10us cmTemperature 0 1 degrees 0 2 Fahrenheit Accuracy pH ± 0 1pHEC ± 2 F STemperature ± 1 degrees ± 2 Fahrenheit Temperature Compensation 0 degrees 50 degrees 32 Fahrenheit 122Fahrenheit Working temperature 0 degrees 50 degrees 32 Fahrenheit 122 Fahrenheit Power Supply DC 6VBattery 4 1 5V AG 13 Button Cell Batteries not included Color GrayMaterial ABS PlasticItem Size Approx 188 35 35mmPackage includes 1 x 3 in 1 Water Quality Tester Battery is Not included 1 x Mini Screwdriver1 x User ManualDetails pictures