Smart carbon monoxide (CO) detector EVIKON E2639 with a range of 0...300 ppm. Durable IP65-rated enclosure, 3 relays, RS485 Modbus communication, Wi-Fi module, built-in LED and audible alarm. More information
Delivery to Belgium (days are avarages)
DHL Express: 1.2 workdays, € 16,94
| Detector type | Stationary |
| Equipment | Siren 85dB, LED |
| IP Rating | IP 65 |
| Output signal | ModBus RS485, 3x SPDT relay, 2x Analogue output 4-20mA |
| Power Supply | 230 VAC |
| Type of gas | CO-Carbon Monoxide |
| Weight | 0.50 kg |
E2639-CO is a detector designed for monitoring high concentrations of carbon monoxide in the air. The device is equipped with a temperature-compensated sensor that ensures reliable detection and stable measurement, and it is housed in a wall-mounted enclosure with IP65 protection. The E2639 features three SPDT relays with a maximum load of 250 VAC 5 A. Two relays are used for so-called two-stage detection. The third relay indicates a sensor fault. Communication with higher-level systems is provided by the RS485 Modbus RTU digital interface, complemented by two 4–20 mA analogue outputs. The version with a Wi-Fi module enables wireless connection of a smartphone or tablet for configuration and calibration via a web interface, without the need to install an app. In addition, the device includes four LEDs and an audible alarm to immediately alert operators when the set limit is exceeded directly at the installation site, without the need to monitor a remote control system.
The E2639-CO detector is intended for monitoring carbon monoxide in environments such as boiler rooms, garages, tunnels, industrial halls and other enclosed spaces where CO may accumulate. The device helps prevent health risks associated with exposure to this gas and contributes to ensuring the safety of both personnel and operations.

Carbon monoxide is colourless and odourless, which makes it particularly dangerous because its presence cannot be easily detected without a detector. It is produced by the incomplete combustion of fossil fuels, for example in boilers, cars or during burning in enclosed spaces. Even low concentrations of carbon monoxide can cause health problems such as headaches, dizziness or poisoning, while higher levels can be fatal.
The E2639 detector combines the advantages of an autonomous safety device and an intelligent communication node. It is designed for seamless cooperation with fire alarm systems (EPS) and offers a wide range of outputs for comprehensive control:


Compared to the standard version, the E2639-WF has an integrated Wi-Fi module that turns calibration and configuration into a matter of minutes – without tools and without removing the cover. The access point is activated using a magnetic key, and the configuration interface opens in the browser of a phone or tablet, with no need to download any app. The interface is password-protected with separate access levels for end users and integrators, so everyone works only within their own part of the settings.
Factory settings:
Each detector package includes the manufacturer’s original calibration certificate in English, confirming the accuracy and correctness of measurement at the time of leaving the factory.
We respond to your product queries as quickly as possible, usually within 24 hours.
Nenašli jste to, co jste chtěli vědět?