High Precision And Fast Response: Fast to get the testing result and can test the value for any 0.0- 40.0mg/L liquid which you wanna test.
More Convenient To Read Data: Adopts the digital screen display with backlight, which is more clear and convenient to read data. Auto power-off in 8 minutes if not using it. Low battery indication.
Temperature Compensation: With automatic temperature compensation that will automatically compensate for the solution temperature of 0-40 ?, it can provide you with an accurate and stable reading.
Test to Get The Purest Water: Compact pen-shape design, lightweight for mobility, you can test water anywhere to get the purest water.
Wide Application: Ideal for measuring dissolved oxygen levels and temperature in wide range, aquarium, swimming pools, school teaching experiment, lab sterile environment, aquaculture, scientific research, etc.