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;
| 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 | √ |
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