I've had this test kit for about 8 years now. I found it labor intensive and durable, I've dropped it many times and it still works great. The only negative is the difficulty in replacing the battery. I would like a better or lighter battery door.
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‘οΈ Continuous Temperature Monitoring with Relative Humidity Integration
4 Review
π₯ Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review
Digital multimeter RGK DM-12
6 Review