1.Display mode:LED display

2.CarbonDioxide(CO2)：Range: 0~9999(outofscale) ，Accuracy: ±50ppm±5%rdg(0~5000PPM)

3.Resolution:1PPM

4.Resolution time:10s

5.Repeatability:±20PPM

6.Formaldehyde:0-1000PPM

7.Accuracy:±5%

8.TVOC range:nine analog stripes display

9.Temperature Range:-10~70℃

10.Temperature Accuracy:±0.5℃/±0.9°F

11.Humidity Range:0.99.9%RH

12.Humidity Accuracy:±3%RH(20%RH~80%RH)

13.Power:adaptor(DC5V)

14.Operating Environment:0 to 50℃;10%RH to 90%RH

15.Storage Environment:-20 to 60℃;10%RH to 75%RH

16.Size:388*288*43mm

17.Wight:2420g