The TDS-EZ is an affordable, portable TDS tester to measure the purity of your water. With hold function, auto shut-off and a TDS chart on the back.
Ideal for quickly checking whether your RO or resin filter still delivers pure water. The meter is factory-calibrated with a 342 ppm NaCl solution and can be recalibrated with a small screwdriver.
✓ Hold function
✓ Auto shut-off
✓ TDS chart with explanation on the back
✓ Factory calibration 342 ppm NaCl, recalibratable
