pH Meter Portable Optical Instruments The lens is lightweight and

The lens is lightweight and easy to maneuver

Its applications range from scientific experiments in research laboratories to real-world industrial uses

Whether for personal exploration or professional use

Safety is another priority

size and future requirements

pH Meter Portable Optical Instruments The lens is lightweight andpH Meter Portable pH Meter Portable 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