laboratory Mini Digital Pen Type Ph Meter Microscope Objective Lens Its portability ensures that you

Its portability ensures that you can take it to different water bodies

Lab Glassware & Chemical Items

In regions where water pollution is a concern

these tools maintain consistent accuracy

и отображают результаты в люксах

laboratory Mini Digital Pen Type Ph Meter Microscope Objective Lens Its portability ensures that youlaboratory Mini Digital Pen Type Ph Meter Digital PH Tester Meter Pocket Pen Aquarium Pool Water Digital Tester This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Very excellent, accurate and durable. Note: The new digital tester shouldn't need to be adjusted. When you turn on the tester , you may find the measured value is not accurate and unstable, it's normal