Compared this pH meter to the one currently used in my lab and this was 0.2 inaccurate! Please contact me regarding the return of this defective product.
Efficiently Test Your Antifreeze And Battery Acid With A 3-In-1 Refractometer
18 Review
Portable digital multimeter with sound continuity and thermocouple (electric tester) LTX DT-838
7 Review
Accurate And Versatile Digital PH Meters For Food, Brewing, Hydroponics, Pools And More!
7 Review
TDS water quality tester - TDS water hardness meter (portable digital salt meter for water analysis)
9 Review