1 Sensitive and Accurate: This TDS water tester uses a titanium alloy probe for greater sensitivity and more accurate testing. 2 Portable and Convenient to Use: Compact in size and easy to carry around, so it can support to test the purity of water anywhere and anytime. 3 HD Backlit Display: Black frosted translucent shell with white backlit HD display, and the data is clearly visible wherever and whenever. 4 Easy To Operate: TDS test pen with simple button operation, just power on and use, quick test with high accuracy. 5 Wide Compatibility: The water quality test meter has a wide range of applications, such as drinking water, sewage treatment, water purification, aquaculture, hydroponics, etc
What's in the box
1 x TDS Detection Pen
