Measurement | Specifications |
Operating Temperature | 32°F to 122°F (0°C to 50°C) |
Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
Operating & Storage RH | 0-95%, non-condensing |
CO2 Measurement | |
Measurement Range | 0-5000ppm |
Display Resolution | 1ppm (0-1000); 5ppm (1000-2000); 10ppm (>2000) |
Accuracy at 0~3000ppm | ±50ppm or ±5% of reading, whichever is greater |
Accuracy over 3000ppm | ±7% of the reading |
Repeatability | 20ppm at 400ppm (standard dev. of 10 readings in 1 minute) |
Temp Dependence | ±0. 2 % of reading per °C or ±2ppm per °C, whichever is greater, referenced to 25°C |
Response Time | < 2min for 63% of step change or < 4.6min for 90% step change |
Warm-up Time | < 2 0 sec |
Temp Measurement | |
Operating Temperature | 32°F to 122°F (0°C to 50°C) |
Display Resolution | 0. 1 °F (0.1°C) |
Response Time | < 20min(63%) |
RH Measurement | |
Range | 5 - 95 % |
Accuracy | ±5% |
Resolution | 1% on Main Reading, 0.1% on Max Min Reading |
Power Requirements | 160mA Peak, 40 mA average at 5.0V |
Dimension | 120*9 0 * 33.5m m (4.7*3. 5 *1. 3 inch) |
Weight | 103 g ( 3.6 oz) Device only, AC Adapter not included |