HL-IAQ Air quality sensor

HL-IAQ is an environmental parameter monitoring device that integrates temperature and humidity, PM2.5, PM10, CO2, TVOC and HCHO concentration measurements. The product has pretty appearance, many detection parameters, high measurement accuracy and long service life. It adopts standard Modbus-RTU protocol RS-485 output. AC and DC power supply optional;A wide range of temperature and humidity acquisition range corresponds to standard signal output;

Download

Specifications

Model Communication PM2.5 Range & accuracy PM10 Range & accuracy TVOC Range & accuracy Formaldehyde range and accuracy CO₂ Range & accuracy Temp. Range & accuracy Humidity Range & accuracy Working voltage Working temp.& humidity Display Protective level
HL-IAQ RS-485 0-500μg/m³ ±5%FS 0-500μg/m³ ±5%FS 0-3mg/m³ ±5%FS 0-2ppm ±5%FS 0-2000ppm ±40ppm±3% Reading value -40~60℃ ±0.3℃@25℃ 0~100%RH ±5%RH AC/DC 24V -20~50℃ 0~90% RH (No condensation) IP30
HL-IAQD

APPLICATION

RELATED NEWS

News HVAC Controls Wholesale: How to Vet a China Manufacturer Before Your First Container Order
On July 17, 2026
HVAC Controls Wholesale: How to Vet a China Manufacturer Before Your First Container Order
A structured 3-stage guide for HVAC distributors to evaluate Chinese manufacturers, including factory screening, quality control verification, sample testing, and commercial terms negotiation.
Learn More
News UL, CE and BTL Certified HVAC Controls: Why Certifications Matter for Global Distributors
On June 11, 2026
UL, CE and BTL Certified HVAC Controls: Why Certifications Matter for Global Distributors
Understand UL, CE, BTL, FCC, and RoHS certifications for HVAC controls. Market requirements by region, how to verify certificates, and common procurement pitfalls.
Learn More
News Fan Coil Thermostat Buyer’s Guide: 2-Pipe vs 4-Pipe Systems Explained
On May 29, 2026
Fan Coil Thermostat Buyer’s Guide: 2-Pipe vs 4-Pipe Systems Explained
Learn how 2-pipe and 4-pipe fan coil systems affect thermostat selection. Includes valve matching, changeover logic, power options, and a project-type selection matrix.
Learn More

We value your privacy

We use cookies to enhance your browsing experience, serve personalised ads or content, and analyse our traffic. By clicking "Accept All", you consent to our use of cookies.