TRH-PM22 Multi-functional CO2/PM2.5 Indoor Air Quality Monitor for HVAC Applications

Product Introduction

Measurement Specification

• Sensor Type : Temperature & Humidity: MEMS sensor, CO2: NDIR sensor, PM2.5: Infrared Sensor LED
• Temperature : 0 ... 50 °C ±0.3°C
• Humidity : 0 ... 100 %RH ±2.5% RH
• CO2 : 0 ... 2000 PPM ±40 PPM ±3% of reading
• PM2.5 : 0 ... 500 μg/m³ ±10 μg/m³ ±5% of reading

Product Features

• Range selection : 0-50°C, 0-100%RH, 0-2000 PPM, 0-500 μg/m³
• Long term stability : Excellent
• Digital output : RS-485
• Display : LCD on-site display
• Maintenance : Easy installation, convenient maintenance

Product Information

• Operating environment : Temperature 0 ... 50°C, Humidity 0 ... 85%RH
• Storage environment : Temperature -20 ... +60°C
• Electrical Specification : DC 24 V±10%, AC 24 V±10%
• Protection level : IP20
• Weight : 115 g