
This product was a huge disappointment. Through trial and error I found that it produced inaccurate results and was difficult to use.It also didn't work with all types of substances, which was frustrating. As someone who works in the Industrial and Scientific industry, I was hoping for better quality..

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

TDS water quality tester - TDS water hardness meter (portable digital salt meter for water analysis)
9 Review

π PH 1-14 Extensive Storage Testing Monitoring: Optimize Your Storage with Precise pH Level Monitoring
6 Review