
Same price as yellow. Why can't we make the same item without doubling the cost? I wanted to buy yellow but the price difference is ridiculous.

Portable Handheld Manometer π for Accurate Pressure Differential Measurement
5 Review

π Dioxide Controller for Digital Gas Monitoring
5 Review

π¬οΈ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review

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