5 in 1 Water Quality Test Meter EC/TDS/SALT/S.G/TEMP Meter for Water with LCD Backlight Display High Accuracy Water Testing Kits for Drinking Water Nutrients Growing Indoor Garden Pool Aquarium

Features:
【Accurate and Reliable】Equipped with premium quality sensitive probe, water quality tester enables quick and convenient test. Put the probe into water and LCD shows accurate results in seconds.
【Automatic Calibration】It needs to be recalibrated after a long period of inactivity or frequent use. The auto calibration function allows you to calibrate the pH meter easily. Just use the buffer powder and press the CAL button to calibrate.
【Backlit Display】The water quality tester uses an advanced LCD backlight display design, making readings easier and clearer. The data can be viewed clearly in the dark.
【Portable Design】Handheld pen style and compact carrying case makes it conveniently fits in your pocket or bag and goes anywhere.
【Wide Application】Digital pH meters are ideal for home and laboratory testing. pH pen can test pH and is ideal for multiple scenarios ideal for testing water, swimming pools, aquariums, spas, hydroponics, wine and beer.