Digital Pen Type PH Meter Tester Aquarium Pool Water Wine Urine LCD Monitor

Digital pen type PH meter, widely used in water, wine, beverage, pool, urine, aquarium and so on. You just need to insert it into the tested solution, it will display the PH level for you! It could be used both in Lab and Home! Pocket pen size, easy to carry, easy operation, portable and convenience to use. Easy to use with high stability, no need for frequent adjustment. Auto temperature compensation, high-accuracy, high sensitive probe, clear and bright LCD backlight display. It can be used in the darkness. Each packed in an individual plastic case with user manual.