• 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.
  • Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries
  • 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.
  • Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries