[NEVER USED] pH value test pen, portable pH tester, pH water quality tester (yellow)

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

pH Meter: A very complete water quality detector, small in size, lightweight, and easy to carry! High precision: The pH meter's range is 0.00 to 14.00 (pH), with an accuracy of ±0.01 pH and an error of ±0.05 pH. The display provides reliable and quick readings. Easy to calibrate: The pH meter automatically calibrates itself in three points. No tools are required; simply remove the protective cap and immerse the pH meter's electrode in the solution. Press "ON/OFF" to turn on the electronic pH meter, stir gently, and wait a few seconds for the reading to stabilize. Wide range of applications: Suitable for water quality testing in homes and laboratories, including drinking water, electroplating baths, aquarium water, swimming pool water, well water, deep diving, aquaculture, food processing, etc.