HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy
Brand: HM Digital
Color: Brown
This TDS tester is ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver
ATC (Automatic Temperature Compensation) ; Advanced microprocessor technology
The Sleek design of the TDS-4 is perfect for personal or commercial use
Alkaline batteries included
Hold Function: Freeze the measurement to view it out of the water.