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Infrared Co2 Gas Sensor For Kindergartens, Classroom, Rest Room, And Office Building

Posted at: Offers to Sell and Export | Posted on: Mon 13 Jul, 2015 8:15 am |

Product Category: Main » Defense and Law Enforcement and Security and Safety Equipment and Supplies » Security surveillance and detection » Surveillance and detection equipment » Gas detectors » Infrared Co2 Gas Sensor For Kindergartens, Classroom, Rest Room, And Office Building

Product Description:


MH-Z19 NDIR infrared gas module is a common type, small size sensor, using non-dispersive


(NDIR) principle to detect the existence of CO 2 in the air, with good selectivity, non-oxygen dependent and long life. Built-in temperature sensor can do temperature compensation; and it has digital output and analog voltage output. It is developed by the tight integration of mature infrared absorbing gas detection technology, precision optical circuit design and superior circuit design.

Techinical Sheet of NDIR Gas Sensor

Product Model MH-Z19

Target Gas CO2

Working voltage 3.6~ 5.5 V DC

Average current <18 mA

Interface level 3.3 V

Measuring range 0 ~ 0.5% VOL optional

Output signal UART PWM

Preheat time 3 min

Reponse Time T90 <60 s

Working temperature 0 ~ 50 ℃

Working humidity 0~ 95% RH(No condensation)

Dimension 33 mm20 mm9 mm(LWH)

Weight 21 g

Lifespan >5 years

Target Gas Measuring Range Accuracy Mark

Carbon Dioxide(CO2) 0~2000ppm (50ppm +5%reading value) Temperature Compensation

0~5000ppm (50ppm +5%reading value) temperature compensation

Company Contact:

No member photo
Contact Name: Joyce Wong
Company Name: Zhengzhou Winsen Electronics Technology Co Ltd
Email: Email
Tel: 86-371-67169097
Fax: 86-371-60932988
Street Address: 299 Jinsuo Road
Zhengzhou, Henan 450001
Website: http://www.winsensor.com
Member name: winsensor
Country: China-CN China
Member Since: 13 July 2015
Total Leads: 5 winsensor Import Export Business Leads
Business focus: Gas Sensor, Gas Detector, Pir Motion Sensor, Humidity Sensor
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