4 In 1 PH Meter TDS EC Temperature Tester For Drinking Water, Pools, Aquariums, Hydroponics, And RO Systems, Digital PH Tester With 0.01 pH Resolution, Accurate Readouts, Easy Calibration, Your Go To Pool And Garden Helper

4 in 1 pH Meter: Single Unit Water Quality Tester
✔️ 0-14 pH, 0.01 pH accuracy; TDS 0-9990 ppm, EC 0-9990 μS/cm

This compact 4-in-1 tester checks pH, TDS, EC, and temperature for drinking water, pools, aquariums, hydroponics, and RO systems. It’s a handy go-to tool for home labs and garden setups.

✅ pH range 0-14 with 0.01 pH resolution
✅ TDS 0-9990 ppm, EC 0-9990 μS/cm
✅ Auto temperature compensation (ATC) for accurate readings
✅ Auto calibration with standard buffer; hold function

💡 What is a handy water tester used for in homes and hobby setups?

It helps you quickly verify water quality for drinking, pools, aquariums, and hydroponics.

• pH balance checks for water safety and plant health
• TDS and EC readings for filtration and nutrient control
• Automatic temperature compensation ensures accuracy across temps
• Simple calibration and hold mode for repeatable results