About This

• plastic
• Imported
• 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