[Pack Listing]: 3 bottles 50mL pH electrode storage solution and 2 bottles 10mL pH meter storage solution.
[Directions of Use]: Regularly drop 2-3 drops of KCL storage solution onto the sponge in the protective cap.
[Function]: Keep the sponge moist, and maintain the sensitivity and accuracy of the pH probe.
[Leak-proof Design]: YINMIK pH meter storage solution bottle is made of HDPE material for easy storage; the bottle mouth is sealed with a thick foam pad and an easy-to-tear gasket, providing double-layer protection to prevent liquid leakage
[Application]: Suitable for all pH meter, as pool pH tester, hydroponic pH test pen, aquarium pH reader, brewing pH checker, drinking water pH detector