Gas detector DG-8R8.EN/M CO2, 1000/1400/1800ppm, IR sensor, RS485, economical
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Sales unit dimensions and weight: 1 pcs
Gas detector DG-8R8.EN/M CO2, 1000/1400/1800ppm, IR sensor, RS485, economical
Carbon dioxide detector – reliable air quality monitoring
The DG-8R8.EN/M gas detector is an economical, digital device designed for continuous monitoring of carbon dioxide (CO2) concentration in rooms. It uses an optical sensor (Infra-Red) providing precise and stable measurement. The detector signals exceeding defined alarm thresholds using a built-in optical alarm, and alarm information is sent to the monitoring system via the RS-485 interface with the MODBUS RTU protocol.
This is an ideal solution for both gas detection system installers and end-users looking for an effective way to control air quality. The detector is suitable for industrial plants, logistics centers, public utility facilities, hotels and anywhere where CO2 concentration control is important.
Functionality and application
The DG-8R8.EN/M detector finds application in a wide range of facilities:
- Industrial plants and logistics centers: Monitoring CO2 concentration to ensure safe working conditions.
- Public utility facilities and hotels: Controlling air quality in rooms with a high density of people.
- Garages and underground parking lots: Warning of dangerous CO2 levels and supporting ventilation control.
- Oxygen therapy rooms: Monitoring oxygen and CO2 levels to ensure patient safety.
Thanks to RS-485 communication, the detector can be integrated with the GAZEX Digital Gas Detection System, enabling remote supervision, identification and diagnostics of all devices on the network. The built-in microprocessor ensures reliable operation and thermal compensation of the measurement.
Product features and benefits
- IR sensor: Provides precise and stable measurement of carbon dioxide concentration. The sensor is replaceable, which facilitates maintenance and calibration of the device and reduces operating costs.
- RS-485 communication: Enables integration with monitoring systems and remote monitoring of the detector's status.
- Optical signaling: Built-in alarm signaling informs about exceeding permissible CO2 levels.
- Robust housing (IP43): Provides protection against dust and moisture, guaranteeing reliable operation in harsh environmental conditions.
- Configuration with DETnet View software: Allows easy configuration of detector settings using dedicated software available on the manufacturer's website.
- Calibration: All detectors are calibrated in their own GAZEX Calibrating Laboratory accredited in accordance with the PN-EN ISO/IEC 17025 standard (PCA accreditation No. AP150), which guarantees measurement accuracy.
- Supply voltage 24V=: Allows easy integration with the existing electrical infrastructure of the building or alarm system
The DG-8R8.EN/M detector is an investment in safety and comfort of use of spaces where air quality control is crucial.

