DADAKEWIN PH Meter PH &Temperature Double Reading Value Display Long Tube Type Acid And Alkali Pen Water Quality Tester (Size : 0.00~14.00)

Precision glass ball probe: The diameter is 7mm, the precision is up to 0.1ph, and the measurement is better. High-grade three-point button control: silk touch, waterproof, non-slip and anti-drop, sensitive buttons, easy to operate, high quality Sensor moisturizing bottle: Moisturizing liquid should be kept inside the inner cover of the moisturizing bottle to maintain the state of the sensor bar. Professional CE certification: professional CE certification, the product in the production process After a rigorous production machine test Energy efficient, waterproof battery compartment: no short circuit / no water in the measurement process / power saving