Don't measure anything. If you want everything to work, it is better to spend money and buy a professional device. This one on Ali Express costs 350))
🔍 Dioxide Controller for Digital Gas Monitoring
5 Review
🌡️ Continuous Temperature Monitoring with Relative Humidity Integration
4 Review
🔥 Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review
🔍 Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review