SPECIFICATIONS
Display –
LCD
Independent CO
2
and Temperature readings
Calculates and Displays Ventilation Rates
Sample Method –
Diffusion
CO
2
Specification
Measurement Range
0-3,000 ppm display
Display Resolution
1ppm from 0~1,000ppm;
5ppm, from 1,000~2,000ppm;
10ppm from 2,000~3,000ppm
over 3000 ppm display shows "Hi"
Accuracy
±50 ppm, or ±5% of reading
Repeatability ±20
ppm
Temperature Dependence
±0.1% of reading per °C or ±2 ppm
per °C, whichever is greater,
referenced to 25°C
Pressure Dependence
0.13% of reading per mm Hg
(Corrected via user input for
altitude)
Response Time
<2 min for 63% of step change
Warm-Up Time
<60 seconds at 22°C
Calibration Interval
12 months.