AQM-419 Dual-Output CO2 Controller Carbon Dioxide Monitor with Day & Night Auto Detection, Temperature and Humidity Measurement, 15ft Remote NDIR CO2 Sensor, and Trend Chart for Greenhouses, Offices, Factories, Homes, etc.

Optimize your environment with our advanced CO2 Controller. This controller is precise and user-friendly and features automatic day/night detection, a dual-channel low-drift NDIR CO2 sensor, and a green backlight for clear visibility. Easily monitor data with adjustable time scales and stay safe with an audible high CO2 alarm. Enjoy simple calibration for CO2, temperature, humidity, and comprehensive monitoring. The dual-output function for fans and CO2 devices in Plant Mode ensures independent programming of the CO2 regulator and exhaust fan to adjust CO2 levels in Grow Tents, Grow Rooms, and Greenhouses. This feature is perfect for effortlessly maintaining a balanced atmosphere.

Features

• Automatic day/night detection feature
• Traceable chart with adjustable time scales
• Dual-channel, low-drift NDIR CO2 sensor
• Green backlight for enhanced visibility
• Simple calibration process for CO2, temperature, and humidity
• Audible alarm for high CO2 levels
• Temperature and humidity monitoring
• Dual-control function for fan and CO2 device in Plant Mode
• Comes with a 15ft remote CO2 sensor
• Human and Plant mode function
• Switchable temperature unit (°C/°F)

Specifications

• Design Application: Indoor Use
• CO2 Measurement
  • Measurement Range: 0~5000ppm
  • Accuracy:
    • 0~3000ppm: ±50ppm or ±5% of reading, whichever is greater
    • over 3000ppm: ±7%
  • Repeatability: 20ppm at 400pp (standard: of 10 readings in 1 minute)
  • Resolution: 1ppm (0~1000); 5ppm (1000~2000); 10ppm (>2000)
• Temperature Dependence: ±0.2% of reading per °C or ±2ppm, whichever is greater referenced to 25°C
• Pressure Dependence: 0.13% of reading per mmHg (corrected by user's altitude input)
• Response Time: <2min for 63% of step change or <4.6min for 90% step change
• Warm-up Time: <30 sec
• Operating Environment: 32°F to 122°F (0°C to 50°C); 0~95%, non-condensing
• Storage Environment: -4°F to 140°F (-20°C to 60°C); 0~95%, non-condensing
• Power Input: AC 100~240 VAC
• Dimension
  • Sensor Unit: 153*33*27mm (6.0*1.3*1.1inch)
  • Controller Unit: 195*145*44mm (7.7*5.7*1.7inch)
• Weight: 700g (24.7oz)

Set Includes

• 1 x CO2 Controller
• 1 x Remote Sensor
• 4 x Screws
• English Instruction Manual
• Standard Factory Packaging