. DON'T SPEND MONEY It is inconvenient that the pH meter is not calibrated. Also, using the soil tester is confusing. You get what you pay for I guess.
TDS water quality tester - TDS water hardness meter (portable digital salt meter for water analysis)
9 Review
Digital PH Meter Tester - Tiaoyeer Water Quality Tester With ATC, 0.01PH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution For Drinking Water, Aquarium, Swimming Pools, Hydroponic
8 Review
80 Pieces Water Test Litmus Strips Litmus ph Paper Soil Acidity Meter Liquid pH Tester 1-14
10 Review
Portable digital multimeter with sound continuity and thermocouple (electric tester) LTX DT-838
7 Review
π¬οΈ BIAOLING Accurate Formaldehyde Multifunctional Recording: Say Goodbye to Indoor Air Pollutants!
3 Review
π Unveiling Fluke 107: A Cutting-Edge Handheld Multimeter for Accurate Current Measurements
3 Review
Accurate Formaldehyde Multifunctional Detector Recording
3 Review
Airthings 2960 View Plus Humidity Sensor
3 Review