DUOS CO2 - Wireless Transmitter

Ref.: PA160411110 / PA160412410
Carbon Dioxide
Carbon Dioxide
2.4 GHz
2.4 GHz
868 MHz
868 MHz
  • Dual probe: external CO2 and internal temperature;
  • Up to 4 Km communication distance (LoS) with 128-bit AES encryption;
  • Multi-hop mesh network with self-forming, self-healing and self-optimizing features;
  • Battery voltage and wireless link quality (RSSI) monitoring;
  • Low power and long battery life;
  • Extreme operating temperature range -40ºC to 60ºC and IP67 protection;
  • Simple and intuitive USB configuration via Tekon Configurator (free software).

* external probe not included


Radio Specifications

Up to 4 Km LoS, 868MHz, 27 dBm (0.5 W)

*Range depends on the environment and line of sight. Always verify your wireless network's range by performing a Site Survey.

Frequency Band

868.050 to 869.575 MHz

Wireless Network
Maximum Devices (per gateway)


Communication Period

1 to 43200 seconds (configurable)

Internal Temperature

-40 ºC to 80 ºC


0.1 ºC


Typical: ± 0.25ºC / Maximum ± 0.5ºC

CO2 Measurement
Acquisition Range


Precision at 25ºC and 1013 mbar

+- 50ppm + 3% measured value

Operating Temperature

-40ºC to 60ºC (0-100%RH non-condensing)

Supply Voltage
3x3.6 AA lithium batteries
3 years of estimated battery life*

* Considering a communication period of 10 minutes, and maximum transmit power (27dBm) at 25 ºC with PNEVEER14505M batteries.

Operating Conditions
–40 °C to 80 °C
Protection Index

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