2 in 1, Water Quality Tester, Test liquid TDS/EC and temperature value such as hydroponic system nutrient quality, pool, drinking water, pool water or other agriculture purpose.
TDS tells you the quality of your water and when you need to change your Filters... It Saves you Money and Protects Your Health!
Hold button to hold the reading for non-sight measuring condition.
Auto shut-off, 10 minutes auto shut off.
Small size, convenient carrying case.