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
|
CO
2
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
|
±0.1% 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
|
0.2°F (0.1°C)
|
Accuracy
|
±1°F (±0.5°C)
|
Response Time
|
<20min (63%)
|
Power Requirements
|
160mA Peak, 15mA average at 5.0V
|
Dimension
|
120*91.2*27mm (4.7*3.6*1.1inch)
|
Weight
|
103g Device only, AC Adapter not included
|