I used a couple of these to test the soil in my garden. To test the mud you need to prepare some mud with distilled water and then pass it through a coffee filter. I found that my soil is fairly alkaline and this helped me choose a tree that would grow well in my yard. It cost a few dollars, not guessing.
Accurate And Versatile Digital PH Meters For Food, Brewing, Hydroponics, Pools And More!
7 Review
Portable digital multimeter with sound continuity and thermocouple (electric tester) LTX DT-838
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π― Honey Refractometer with Automatic Temperature Compensation (ATC) - Tiaoyeer Moisture, Brix, and Baume Refractometer for Honey, 58-90% Brix Scale Range - Honey Moisture Tester
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TDS water quality tester - TDS water hardness meter (portable digital salt meter for water analysis)
9 Review
π¬οΈ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review
π₯ Advanced Testo Wireless Hot Wire Anemometer Technology
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π Dioxide Controller for Digital Gas Monitoring
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Portable Handheld Manometer π for Accurate Pressure Differential Measurement
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