NDIR CO2
NDIR CO2: 400 ~ 5000 ppm.

Outdoor CO2 Sensor (4-in-1)
The EM500-CO2 is an Outdoor CO2 Sensor (4-in-1). NDIR CO2 sensing from 400 to 5000 ppm combines with MEMS temperature, humidity and pressure measurements for comprehensive environmental insight.
Dispatch and lead time are confirmed in the quote.
Manufacturer warranty24 months
Overview
The EM500-CO2 monitors gaseous carbon dioxide together with temperature, humidity and barometric pressure in outdoor and harsh environments over LoRaWAN.
NDIR CO2 sensing from 400 to 5000 ppm combines with MEMS temperature, humidity and pressure measurements for comprehensive environmental insight.
IP65 housing withstands demanding outdoor sites from greenhouses to forest monitoring networks.
A 19000 mAh battery supports up to 10 years of operation. Local storage and retransmission protect data integrity.
NDIR CO2: 400 ~ 5000 ppm.
Temperature, humidity and barometric pressure.
IP65 rugged outdoor enclosure.
Up to 10 years battery life.
Data storage, retransmission and threshold alarms.
USB Type-C and NFC configuration.
1 × 19000 mAh ER34615 Li-SOCl2 battery.
147.9 × 71 × 69.5 mm transceiver, ABS + PC, grey.
Technical data
| Specifications | |
|---|---|
| Technology | LoRaWAN® |
| Antenna | Internal antenna |
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 |
| Tx Power | 16 dBm (868 MHz) / 20 dBm (915 MHz) / 19 dBm (470 MHz) |
| Sensitivity | −137 dBm @300 bps |
| Mode | OTAA/ABP Class A |
| Specifications | |
| CO2 | NDIR, 400 ~ 5000 ppm, ±(30 ppm + 3% reading) |
| Temperature | −30 ~ 70 °C, ±0.3 °C (0 ~ 70 °C) |
| Humidity | 0 ~ 100% RH, ±3% (10 ~ 90% RH) |
| Barometric Pressure | 300 ~ 1100 hPa, ±1 hPa |
| Specifications | |
| Power Supply | 1 × 19000 mAh ER34615 Li-SOCl2 battery |
| Battery Life | Up to 10 years (10 min interval, 25 °C) |
| Operating Temperature | −30 °C ~ +70 °C |
| Ingress Protection | IP65/IP67 (model dependent) |
| Housing | ABS + PC, grey |
| Installation | Pole, wall or DIN rail mounting |
| Specifications | |
| Regulatory | CE, FCC, LoRaWAN® Certified |
| Environmental | RoHS |
No specification rows match the filter.
Applications
CO2 levels optimise plant growth while temperature and humidity complete the climate picture.
Fermentation CO2 buildup is detected before it creates hazardous low-lying pockets in wineries.
Elevated CO2 alongside environmental data supports early wildfire detection networks.
Documentation
Questions
Up to 10 years (10 min, according to the specification.
IP65, according to the specification.
–30 … +70 °C, according to the specification.
CN470/IN865/RU864/EU868/US915/, according to the specification.
Request a quote
Tell us the quantity and the delivery country. We reply within one working day with the price, stock at the nearest warehouse and the dispatch date.
Manufacturer warranty24 months
Europe & United Kingdom
Product advice, availability and project enquiries.
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