💧 Digital TDS Water Tester - Analytical Instrument for Substance Measurement, Testing & Analysis Review

PPM METER AND PH METER KIT: A constant level of minerals is necessary for aquatic life. The water in an aquarium or tank should have the same levels of TDS and pH as the fish and reef’s original habitat,this kit will your ideal choice. ADVANCED AND EASY TO CALIBRATION: The ppm meter and ph meter is an advanced, pH tester digital with 0.01 Resolution that makes measuring quick and easy. This accurate pH tester features 0.01 resolution with automatic three-point(4.01,6.86,9.18) calibration and auto temperature compensation (ATC),No more switching between meters for your routine measurements. EASE OF USE: PPM meter and pH meter have "HOLD" button,will lock the measure result when you press the "HOLD"button, freezes reading on the display to allow recording of measurement. CARRY AND WIDE USE: The PPM meter and pH meter compact design fits right in your pocket so you can takeit anywhere.Great for drinking water, aquariums, pools, aquariums,pools,spas, hydroponics,water treatment and so on. AUTO-OFF FUNCTION: The PPM meter and pH meter have auto-off function,the TDS meter automatically off after 9 minutes and the pH meter automatically off after 5 minuts when not use to maximize battery life.