Product Overview
Product Model: MH-Z19B
Detection Gas: Carbon dioxide
Average Current: 18mA
Interface Level: 3.3V
Output Signal: UARI, PIM
Warm Up Time: 3min
Response Time: T90<60s
Working Temperature: 0~50℃
Working Humidity: 0~95%RH (non condensing)
Size: Approx. 39 x 20 x 9mm / 1.54 x 0.79 x 0.35in
Features
1、HIGH FLEXIBILITY AND RESOLUTION: Infrared CO2 sensor module come with high flexibility, high resolution, low power consumption
2、UART, PWM WAVEFORM OUTPUT: CO2 sensor module provide UART, PWM waveform and other output methods, realize accurate detection
3、TEMPERATURE COMPENSATED FUNCTION: CO2 detection sensor module provide temperature compensated, excellent linear output, great performance
4、STABLE AND DURABLE: Carbon dioxide gas sensor module have excellent stability and long service life, you can use with confidence
5、WATER VAPOR INTERFERENCE RESISTANT: This module is resistant to water vapor interference, no poisoning, measurement range is optional within 0‑0.5%Vo1
6、NDIR PRINCIPLE TO DETECT: Universal small sensor using the principle of non dispersive infrared (NDIR) to detect CO2 in the air, with good selectivity, no oxygen dependence, long life
7、BUILT IN TEMPERATURE COMPENSATION: With digital output and waveform output at the same time, easy to use. A high performance sensor made by closely combining mature infrared absorption gas detection technology with accurate optical path design and sophisticated circuit design
Package List
1 x Electronic Module
1 x Cable
Package Weight and Dimension
| Weight | 0.66 lb |
| Width | 3.12 Inch |
| Height | 0.39 Inch |
| Length | 4.68 Inch |