| Measurement | Specifications |
| Operating Temperature | 32ºF~122ºF (0ºC~50ºC) |
| Storage Temperature | -4°F ~ 140°F (-20°C ~ 60°C) |
| Operating & storage RH | 0-95%(non-condensing) |
| CO2 Sensor |
| Measuringe range | (0-5000)ppm |
| Display resolution | 1ppm (0-1000); 5ppm (1000-2000); 10ppm (>2000) |
| Accuracy | (0~3000)ppm: ± 50ppm or ± 5% of reading (take the Maximum) |
| (>3000)ppm: ± 7% of reading |
| Repeatability | 20ppm at 400ppm |
| Temp compensation | ±0.1% of reading per ºC or ±2 ppm per ºC, referenced to 25ºC |
| Response time | 2 min for 63% of step change or < 4.6 min for 90% step change |
| Warm-up time | <20 seconds |
| Temperature Measurement |
| Operating temperature | 32°F ~ 195°F (0°C ~90°C) |
| Display resolution | 0.1°F (0.1°C) |
| Response time | <20 minutes (63%) |
| RH Measurement |
| Measuring range | 5~95% |
| Accuracy | ±5% |
| Display resolution | 1% Main interface display, 0.1% Max/Min display |
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| Power consumption | 160mA Peak, 40mA average at 5.0V |
| Dimension | 120*90*33.5mm (4.7*3.5*1.3 inch) |
| Weight | 103g ( 3.6oz) device only, not including AC adapter |
Complaint
