- CO of the surrounding environment 2 display the level numerically.
- Since the display even further three stages of LED, easy to understand intuitively.
- Also built-in temperature sensor. CO 2 Displays level and the room temperature alternately.
Thông số kỹ thuật
Measurement range |
- CO 2 : 0 ~ 3000Ppm
- Temperature: 0 ~ + 50 ℃
|
resolution |
- CO 2 : 1Ppm (0 ~ 1000Ppm), 10Ppm (1001 ~ 3000Ppm)
- Temperature: 0.1 ℃
|
Measurement accuracy |
- CO 2 : the larger of ± 100ppm or 7% rdg (0 ~ 2000ppm) , ± 10% rdg (2000ppm ~)
- Temperature: ± 1.5 ℃
|
Response time * 1 |
- CO 2 : about 2 minutes
- Temperature: about 20 minutes
|
Data update |
- CO 2 : every 15 seconds
- Temperature: every 5 seconds
|
LED setting * 2 |
- Green: <800ppm
- Yellow: 800 ~ 1200ppm
- Red:> 1200ppm
|
Use temperature and humidity |
0 ~ + 50 ℃, 80% RH or less (non-condensing) |
Storage temperature and humidity |
-10 ~ + 60 ℃, 80% RH or less (non-condensing) |
Dimensions and weight |
W169 × H42 × D24mm, about 70g |
Power supply |
Supplied from the USB (5V, 300MA) * 3 |
accessories |
- instruction manual
- USB cable
|