CO
Range: 0 - 500PPM
Accuracy: +/-3% of reading or +/-3PPM whichever is greater
Resolution: 0.1PPM: 0-99PPM 1PPM: 100-500 PPM
CO2
Range: 0 - 5000PPM
Accuracy: +/-3% of reading or+/-50PPM whichever is greater
Resolution: 1PPM
Temperature
Range: - 4 - 140F (-20 to 60C)
Accuracy: +/- 1F (+/-0.5C)
Resolution: 0.1F (0.1C )
Relative Humidity
Range: 2 - 98%RH
Accuracy: 2 - 80%RH:±2%RH, 80 - 98%RH:±3%RH
Resolution: 0.1%RH
Function
Normal Mode: Normal measuring (do not store and calculate the data.) Relative humidity, CO, CO2, Dew point, Wet bulb temperature, Absolute humidity and Humidity Ratio
Calculation Mode: Store the data, and calculate the maximum, minimum and average value.
% OA Mode: Measure ventilation ratio (Ask for ventilation ratio by calculating from temperature and CO2 value)
Data Output Mode: Perform re-calculation of stored data and output of data to PC and Printer.
Calibration Mode: Perform the calibration of CO and CO2.
Output
Digital: RS232C
Analog (option): DC 0 - 1V
Power Supply
AAA Battery x 4 (Mn, Alkaline, or Ni-Cd)
Dimensions
Unit: 3.5 x 7.5 x 2.0 inch
Probe: Length: 12.5 inch / Diameter: 1.0 inch
Weight (including batteries)
Approx. 1.2 lbs (500g)
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