
Strips have no expiration date (yes they do have an expiration date) and take 90 seconds to read. Prefer instant reading.

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
7 Review

π― 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

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

π‘οΈ Continuous Temperature Monitoring with Relative Humidity Integration
4 Review

π Dioxide Controller for Digital Gas Monitoring
5 Review

π₯ Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review

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