| Carbon Dioxide Sensor Type |
Solid-state Infrared |
| Accuracy - Carbon Dioxide |
Accuracy (for 0-50%, 0-100% range): ± 1% of reading, or ± 0.2% (whichever is greater), Accuracy (for 0-10%, 0-20% range): ± 1% of reading or ± 0.1% CO2 (whichever is greater, Accuracy (for 0-2000 |
| CO2 Minimum Detection Limit |
0.1% (0-50% and 0-100% ranges), 0.01% (0-2.5%, 0-10% and 0-20% ranges), 10 ppm (0-5000ppm) |
| CO2 Calibration Controls |
Potentiometer SPAN adjustment for CO2. |
| CO2 Calibration Frequency |
Every 12 months; calibration gas recommended. |
| Analog Output |
0 to 1Vdc, 0-5Vdc, 0-10 Vdc, or 4-20mA, linear, proportional to CO2 concentration |
| Resolution |
0.1% CO2 for 0 to 30, 0-50, and 0 to 100% ranges (0.01% CO for 0 to 2.5%, 0 to 10%, or 0 to 20% ranges) (0.001% CO2 for 0 to 1%) |
| Accuracy |
+/-1% of reading, or 0.2% CO2 for 0-100% range |
| Drift |
less than 0.4% per year |
| Oxygen Sensor Type |
Infrared (NDIR); non-depleting with no moving parts |
| Response Time |
20 seconds to T95 |