Zhengzhou Winsen Electronics Technology Co., Ltd
www.winsen-sensor.com
Tel: 86-371-67169097/67169670
Fax: 86-371-60932988
Email:
Leading gas sensing solutions supplier in China!
4. Main technical parameters
Working voltage
4.5 V ~ 5.5V DC
Average current
<
60 mA(@5V input)
Peak current
150 mA(@5V input)
Interface level
3.3 V (5V compatible)
Measuring range
0~10000ppm optional (refer to table 2)
Output signal
Serial Port (UART, TTL level)
PWM
Analog output( DAC), 0.4-2V
Preheat time
3min
Response Time
T
90
< 120s
Working temperature
0
℃
~ 50
℃
Working humidity
0~90%RH (no condensation)
Weight
15 g
Lifespan
>5 year
Target Gas
Measuring Range
Accuracy
Carbon Dioxide
(CO2)
0~2000ppm
±(50ppm
+3%reading
value)
0~5000ppm
0~10000ppm
±10% reading
value
5. Structure
图
1
传感器结构图
6. Definition for pins
