Feature

●Scope of application: pool, water, aquarium, hot spring, hydroponics, food, wine, beer, etc.
●Measurement range: 0-99990ppm, temperature range: 0-80 degrees Celsius
●Instructions for use: Water test, remove the pen cover to open the ON/OFF switch, then insert the pen into the test solution in the full water line, gently stir to remove the bubble in the pen and wait for 10 seconds. Hold down the HOLD button to take out the pen and read it. Take the data. After use, spin off the water on the pen tip and cover the pen cover. Press the TEMP button to test the temperature. It is mainly converted to the temperature display. Continue to press the temperature key to
●The quality is guaranteed, each level has strict technical control to ensure the quality of the product
●High-definition LCD screen with waterproof function, easy to watch, durable


Description

Product Name: 3 Button TDS Test Pen

Measuring range: 0-99990ppm

Temperature range: 0-80 degrees Celsius

Battery: 1.5v*2

Packaging: TDS Test Pen Original Leather Case