Measurement |
Specification |
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 |
|
Accuracy at 0~3000ppm |
±50ppm or ±5% of reading, whichever is greater |
Accuracy over 3000ppm |
±7% |
Repeatability |
20ppm at 400ppm (standard dev. of 10 readings in 1 minute) |
Measurement Range |
0-5000ppm |
Display Resolution |
1ppm (0-1000); 5ppm (1000-2000); 10ppm (>2000) |
Temp Dependence |
±0.2% of reading per °C or ±2ppm per °C, whichever is greater, referenced to 25°C |
Pressure Dependence |
0.13% of reading per mmHg (corrected by user's altitude input) |
Response Time |
<2min for 63% of step change or <4.6min for 90% step change |
Warm-up Time |
<30 sec |
Temp Measurement |
|
Operating Temperature |
32°F to 122°F (0°C -50°C) |
Display Resolution |
0.1°F (0.1°C) |
Accuracy |
±1°F (±0.5°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, 15mA average at 5.0V |
Dimension |
120*66*33mm (4.7*2.6*1.3inch) |
Weight |
103g ( 3.6oz) Device only, AC Adapter not included |