Details on the Handheld TDS Meter

• This Handheld TDS Meter features an easy-to-read LCD screen.
• It features an option to hold the readings so you have plenty of time to observe and record it. 
• The auto-off feature ensures the battery doesn't die prematurely. 
• This comes fully calibrated from the factory so you can use it right away.
• Use the TDS Tester to ensure you have pure water.

*This TDS Meter is not fully waterproof, only submerge the tip.