CO2 Meter Portable CO2 Monitor 9999ppm Carbon Dioxide Detector NDIR CO2 Sensor Air Quality Tester for Carbon Dioxide Humidity and Temperature — Open-Box, 5% Off

【Wide Mesurement Range】: Measuring Carbon Dioxide(CO2) level: 0~9999ppm; Temperature:14~140°F(-10~60°C); Humidity (0.1% ~ 99.9%RH); Dew Point: -20.0~59.9°C; Wet Bulb: -5.0~59.9°C【Wide Mesurement Range】: Measuring Carbon Dioxide(CO2) level: 0~9999ppm; Temperature:14~140°F(-10~60°C); Humidity (0.1% ~ 99.9%RH); Dew Point: -20.0~59.9°C; Wet Bulb: -5.0~59.9°C 【High Accuracy】: Equipped with stable NDIR Sensor, Accuracy of CO2: ±50ppm ±5% of reading; Temp: ±0.9℉( ±6℃); Humidity: ±3%RH(at 25℃, 10~90%RH) 【Sound Warning Alarm】 :the alarm will beeps and notifies when CO2 levels reach or exceed the preset threshold, the alarm threshold is adjustable by user. 【Easy Calibration】: Can manually calibrate the CO2 and Humidity, ensuring accurate detection after a long time usage 【User-Friendly】: Power Supplied by Battery (Included) or 9V Adaptor, easy to carry allows you to do a spot check in any rooms in the house, hotels, office, school, etc.

Characteristics:

• Simultaneous triple result complete with real time clock & calendar
• Maintenance free NDIR (non-dispersive infrared) CO2 sensor
• Stable Non-Dispersive Infrared (NDIR) Sensor for CO2 detection
• Visible & Audible (80db) CO2 warning alarm when CO2 concentration exceeds the set limits
• Long time drift compensation
• Manual CO2 calibration with calibration indicator
• Max. & Min. CO2 value recall function
• Power adaptor output voltage indicator via LCD and LED light
• CE Marking, passed the standards and had been approved by Europen Directives for health & safety
• Package Contains: 
  • 1 x CO2 Desktop Monitor
  • Power adaptor (5V/0.5A output)
  • 1 x English Operation Manual
  • Standard White Packaging Box

 

Specifications:

• Measuring Range : 
  • CO2 : 0~2000ppm 2001~9999 (out of scale)
  • Air Temp. : -10°C~60°C (14°F~140°F)
  • Air RH% : 0.1%RH~99.9%RH
• Resolution : 
  • CO2 :1ppm
  • Air Temp.:0.1°C / 0.1°F
  • Air RH%:0.1%RH
• Accuracy:
  • CO2 : 50ppm ±5% of reading
  • Air Temp.:±0.6°C, ±0.9°F
  • Air RH%: ±5%RH (at 25°C, 10~90% RH)/±7%RH (at 25°C, <10% & >90% RH)
• Response:
  • CO2: 2 mins (90% step change) 
  • Air Temp.: 2 mins (90% step change)
  • Air RH%: 10 mins (90% step change)
• Air Quality Level (CO2 Concentration):
  • Good: 700ppm (programmable by user)
  • Normal: 700 ~ 1000ppm (programmable by user)
  • Poor: "Normal"
• Max/Min function
• Alarm: 1000ppm (programmable by user)
• Power Supply: Power adaptor (5V/0.5A output)