4 in 1 Portable Water Quality Monitor Test Pen 0.01-14.00pH Measuring Range Temperature Tester and water quality test pen.

Multifunctional water quality pen product, can measure , redox potential, hydrogen and water quality test pen.

It has a high performance pen-shaped design, fast numerical stability, and calculation results.

Wide range of uses, can be used for testing water, swimming pools, spas, hydroponics, food, wine and beer, etc.

Equipped with high quality Ti alloy probe and reliable Automatic Temperature Compensation (), it will continuously maintain accurate readings at different temperatures.

Simply turn on the meter and gently stir the water, then a stable reading will be displayed on the LCD screen within seconds.

you can accurately measure pH, and temperature values to discover your water quality and ensure your family’s health

Multiple Uses: Pocket-sized and multi-functional, the tester is ideal for daily use, to add to water testing kits for drinking water, or as a gift for family and friends

High Accuracy: Highly sensitive probe gives you a full measurement range of 0-14 pH, 0.01 pH resolution; pH tester digital green backlit display ensures you can read the measuring results under any conditions