CO2 Monitoring Warning Device

• Specially designed for real-time monitoring and control of indoor CO2 concentration.
• Built in NDIR CO2 infrared sensor, with self calibration system, so that more accurate measurement, more reliable, more than 10 year service life.
• Temperature and humidity monitoring
• Three color backlit (green / yellow / red) LCD display, based on CO2 measurements.
• Indicates ventilation conditions, optimum / moderate / poor.
• Two alarm modes: buzzer alarm and back light alarm.
• Can provide 1 way relay output, for the control of ventilation equipment (optional) touch key, easy to operate.
• RS485 communication interface is optional, 15kV anti-static protection, independent IP address.
• Excellent workmanship, beautiful appearance, especially suitable for family and office use.
• 220VAC and 24VAC/VDC two power supply options, power adapter optional, desktop installation and wall mounting type optional.
• EU standard and CE authentication.