Digital TDS Water Quality Testing Pen Filter Meter Measuring

Portable LCD Digital TDS Water Quality Tester Water Testing Pen Filter Meter Measuring Tools Accessory For Aquarium Pool

• You can lock the value, you can take it out of the water and read it.
• Long service time, low power consumption
• Large LED display, waterproof design
• Multifunction test, can measure temperature at the same time
• Temperature compensation, automatic conversion of 25℃ water temperature TDS value

Notes:

Water temperature: TDS test pen cannot be used to measure high temperature water temperature (such as hot water)

Velocity of water :TDS markers cannot be used to measure water with large sloshing