Aquarius Water Automatic Calibration TDS Meter
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Features
Lock function: In order to facilitate reading and recording, the instrument will lock the reading.
One Touch function: If you neglect to turn off the power, It will automatically turn off after 3 minutes.
Instructions for use
1. Take off the pen cover and turn ON/OFF
2. Put the pen into the solution to be tested, the height of the solution should not exceed 2cm (from the end of the pen).
3. Gently stir the pen in the solution to be tested and wait for the reading to stabilise.
4. After use, use a cloth to dry the remaining water on the pen tip and cover the pen cover back.