R-tek Digital PH Meter for Water , 0.01 High Accuracy with 0-14 PH Testing Range Digital pH Meter

PH meter for water as a tool to improve the quality of life, bring you healthy drinking water, fruit juice, chili sauce, seasoning sauce. At the same time, if you have aquatic pets, the pH tester is also a perfect tool to ensure the safety of the pet's water source. SPECIFICATION : Measuring range : 0.00-14.00ph Resolution : 0.01ph Accuracy : ±0.01ph, Power supply: 2x 1.5v (LR44 BUTTON CELL), Operating temperature : 0°C to 60°C. How to use - Remove the protective cap and protective film on the screen. First rinse the electrode with distilled water, and suck it with filter paper. Turn the meter on by pressing the “ON/ OFF” KEY. Immerse the ph meter electrode in the solution to be tested (cannot be over the immersion line), Stir gently and wait around 30 seconds till the reading stabilized. After finished, clear the electrode with pure water; turn the meter off by pressing the ‘ON/OFF’ Key.