Ideal use to test for water, pools, aquariums, spas, hydroponics,plant, food, wine and beer making and more.
2 in1 tester has a sensitive electrode sensor to read accurate EC/TDS
Because it is an international express，this meter does not incloud button battery,
Just need to put in the battery and remove the protective cap and immerse the meter electrode in the solution and turn on the mater by "ON / OFF" switch to be measured.
If any question please contact us at any time, We will reply in 24 hours.The best customer service is our top priority, please rest assured to buy.
