AZ7788A CO2 Gas Detector Desktop Carbon Dioxide Data Logger Range 9999ppm Air Quality Temperature RH Meter Alarm Trend Record

Features
1.Super large display of CO2 level, temp.,humidity,date and time.
2.15 degree tilt angel.Easy to see and read.
3.Indoor air quality level indication (Good,Normal,Poor).
4.Stable NDIR sensor for CO2 detection.
5.Visible and audile CO2 warning alarm.
7.ABC(Automatic Baseline Calibration) and manual CO2 calibration.
8.Max.& Min.CO2 value recall function.
Specifications
Measuring Range
CO2:0~9999ppm,(2001~9999ppm out of scale range)
Air Temperature:-10 ~ 60°c (14 ~ 140°F)
Relative Humidity:0.1% ~ 99.9%RH
Resolution
CO2:1ppm
Air Temperature:0.1°c / 0.1°F
RH:0.1%RH
Accuracy
CO2:±50ppm ±5% of reading (0~2000ppm),other ranges accuracy are not specified
Air Temperature:±0.6°c / ±0.9°F
Relative Humidity:±3%RH (at 25°c, 10~90% RH)
±5%RH (at 25°c,others)
Warm – up time:30 Seconds
Response time
CO2
Air Temperature
Air Relative Humidity
Air Quality Level (CO2 Concentration)
Good
Normal:700 ~ 1000ppm (programmable by user)
Poor:>inchNormalinch
Sample Point:15999 points (5333points for each paramater)
Max/Min function
Sampling Rate Interval:1sec to 4 hour 59 minutes 59 seconds
LCD & Green LED Display
Alarm:>1000ppm (programmable by user)
LCD size:60 x 82mm (mm,HxW)
Operating Condition:0~50°C, 5~80%RH (be sure to avoid condensation)
Storage Condition:-20~50°C, 5~90%RH (be sure to avoid condensation)
Power Supply:5V DC adaptor (±10%), >=500mA
Size:120 x 80mm (diameter x depth)
Weight:200g
Package includes
1 x CO2 Gas Detector
Details Pictures: