Advanced multi-functional detection with professional-grade intelligence — accurately detects CO2, PM2.5, temperature, humidity, and TVOC. Additionally, HOHC detection is customizable.

PM2.5/HUMI/TEMP/HCHO/CO2/TVOC detection
Supports RS-485 protocols
Automatically adjusts screen brightness based on ambient conditions
Utilizes high-precision sensor technology
Different colors indicate air quality levels at a glance

Power Supply:12-24VDC
Wiring Terminal:24V、GND、RS485(A+、B-)、NTC10K/100K(S1、S2)、NC
Display:2.8 inch colorful screen
Button:Touch Key
Communication:RTU format MODBUS protocol, two-wire system (dial-code configuration address)
IP Class:IP21
Dimension:L110mm*W110mm*H28.6mm

Contact our friendly customer service team for any questions, concerns, or suggestions. We'd love to hear from you.
Headquarters Hotline: +86 755 61218391 Headquarters Hotline +86 755 61218391
Headquarters Email: info@saswell.com
MENA Tech Support Hotline: +97155 6743682
MENA Tech Support Email: support@saswell.com
