| Carbon Dioxide Sensor Type |
Solid-state Non-Dispersive Infrared |
| Accuracy - Carbon Dioxide |
± 1% of reading, or ± 0.1% CO2 (whichever is greater) |
| CO2 Minimum Detection Limit |
0.1% (0-50% or 0-100% range) or 0.01% (0-10% or 0-20% range) |
| CO2 Calibration Controls |
Digital Keypad |
| CO2 Calibration Frequency |
Every 12 months; calibration gas recommended. |