EM500-CO2 Carbon Dioxide Sensor

Milesight EM500-CO2 LoRaWAN® Sensor (4-in-1)

The EM500-CO2 is a rugged, long-life LoRaWAN® sensor designed for accurate monitoring of CO? concentration, temperature, humidity, and barometric pressure in both indoor and outdoor environments. Ideal for smart agriculture, greenhouse automation, building ventilation, and food storage.

• 4-in-1 Sensor: CO?, Temperature, Humidity, Barometric Pressure
• Measurement Range: 400–5000 ppm for CO?
• Long-Term Power: Powered by a 19,000 mAh Li-SOCl? battery
• IP66 Rated Enclosure for outdoor and harsh environments
• NFC Configuration for quick setup
• DIN Rail, Wall, or Pole Mounting Options

Application Scenarios

• Greenhouses & Horticulture
• HVAC & Building Ventilation
• Cold Storage & Warehouses
• Fruit & Vegetable Preservation Rooms

Technical Specifications

LoRaWAN® Connectivity

• Frequency: AU915 / AS923
• Tx Power: 16 dBm (868 MHz), 20 dBm (915 MHz), 19 dBm (470 MHz)
• Sensitivity: -147 dBm @ 300 bps
• Mode: OTAA / ABP Class A

CO? Measurement

• Range: 400 – 5000 ppm
• Resolution: 1 ppm
• Accuracy: ±30 ppm or ±3% of reading

Physical Characteristics

• Power Supply: 19,000 mAh Li-SOCl? Battery
• Operating Temperature: -30°C to +70°C
• Ingress Protection: IP66
• Dimensions: 156.1 × 71 × 69.5 mm
• Mounting Options: DIN Rail, Wall, or Pole Mount

Documentation

EM500-CO2 Datasheet

EM500 Series User Guide