
I bought a tester for 2800r. Two days later I saw an advertisement in Chip and Dip that it could be bought for 1800s. I bought a tester in Chip and Dip.

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

🌡️ Continuous Temperature Monitoring with Relative Humidity Integration
4 Review

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

Digital multimeter RGK DM-12
6 Review