✔ BACKLIGHT FUNCTION: The Water Quality Tester with LCD high-definition display and backlight function, it can easily cope with the night environment.
✔ LR44 BUTTON TYPE BATTERY: Large capacity button battery with built-in 4 LR44 1.5V button battery for durability and easy replacement.(Battery not included)
✔ SIMPLE TO USE: The probe is replaceable and easy to replace and easy to use. Ergonomically designed for non-slip design on both sides of the product.
✔ SUITABLE FOR: This product has high precision and stable operation. It can measure the pH value of the solution and display the temperature of the liquid to be tested. It is widely used in industries, wastewater, agriculture, medicine, food, scientific research and environmental protection.
✔ EASY TO CARRY: The testers is lightweight ,rasy to storage and portable.It fit in your pocket and you can take it anywhere.