
We used these strips to represent water vapor in the air during our earth science lab. They worked exactly as we expected. The strips arrived in PRIME and were here in time for lab day. Good product, good process, excellent delivery time.

🍯 Honey Refractometer with Automatic Temperature Compensation (ATC) - Tiaoyeer Moisture, Brix, and Baume Refractometer for Honey, 58-90% Brix Scale Range - Honey Moisture Tester
31 Review

Efficiently Test Your Antifreeze And Battery Acid With A 3-In-1 Refractometer
18 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

Accurate And Versatile Digital PH Meters For Food, Brewing, Hydroponics, Pools And More!
7 Review

Portable Handheld Manometer 📏 for Accurate Pressure Differential Measurement
5 Review

🌡️ Continuous Temperature Monitoring with Relative Humidity Integration
4 Review

🔍 Dioxide Controller for Digital Gas Monitoring
5 Review

🔍 Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review