Technical Specifications
| Frequency range | 50 Hz to 8.5 kHz |
| Display method | LED screen |
| Backlight | Support adjusts |
| Atmosphere pressure | 12.5 PSI to 15.4 PSI (86.1 kpa to 106.1 kpa) |
| Sampling time | 1.5 seconds |
| Calibrate | Auto calibration, Manual calibration |
| Detection method for CO2 | Infrared |
| Concentration unit CO2 | PPM |
| CO2 Measuring range | 400 ppm to 5000 ppm |
| Charging | 1000 mAh 5 V DC |
| Battery | 2000 mAh Lithium ion |
| Temperature range | 14 °F to 122 °F (-10 °C to 50 °C) |
| Storage temperature | 14 °F to 122 °F (-10 °C to 60 °C) |
| Humidity range | 20% RH to 85% RH |
| Size | 3.1 in x 2.7 in x 1.3 in (80 mm x 70 mm x 35 mm) |
| Weight | 3.45 oz (97.9 g) |
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