5-in-1 Infared Indoor Air Quality Monitor – CO₂, TVOC, HCHO, Temp & Humidity Sensor Clip / Wall Fan_16 Inch Designed for maximum coverage and

Designed for maximum coverage and diffusion

TDS & Temperature Meter – Precision Water Testing Made Easy

60A Maximum

Suitable for freshwater and planted aquariums

5-in-1 Infared Indoor Air Quality Monitor – CO₂, TVOC, HCHO, Temp & Humidity Sensor Clip / Wall Fan_16 Inch Designed for maximum coverage andThis device offers accurate, real time monitoring of CO, TVOC (Total Volatile Organic Compounds), HCHO (Formaldehyde), humidity, and temperature all in one compact unit. Key Features: All in One Monitoring Simultaneously tracks CO, HCHO, TVOC, temperature, and humidity to give you a complete picture of your indoor air quality. Accurate & Reliable Features a high performance chip for fast, precise readings. Dual color display and voice alerts let you