ShenzhenYijiajie Electronic Co., Ltd.
                                                                                                           
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MH-Z19B NDIR CO2 Gas Sensor Module with PWM and Analog Output - 5g Weight, 5+ Year Lifespan

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 3-5Workingdays
Brand: Winsen
Product Description
MH-Z19B Carbon Dioxide Gas Sensor Overview

The MH-Z19B is a high-performance carbon dioxide gas sensor module utilizing non-dispersive infrared (NDIR) technology for precise CO2 detection in air quality monitoring applications.

Key Features & Technical Advantages
  • Non-dispersive infrared (NDIR) detection principle for accurate CO2 measurement
  • Excellent selectivity with no oxygen dependence for reliable performance
  • Built-in temperature compensation for stable readings across varying conditions
  • Multiple output options: serial, analog, and PWM for flexible integration
  • Extended operational lifespan exceeding 5 years
  • Compact design weighing only 5 grams for space-constrained applications
Technical Specifications
Parameter Specification
Warm-up Time 3 minutes
Response Time T90 < 120 seconds
Operating Temperature -10℃ to 50℃
Operating Humidity 0 to 95% RH (non-condensing)
Weight 5 grams
Lifetime > 5 years
Product Image
MH-Z19B Carbon Dioxide Gas Sensor Module showing compact design and pin connections
Application Areas

Ideal for indoor air quality monitoring, HVAC systems, smart home automation, agricultural monitoring, and industrial process control applications requiring reliable CO2 detection.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ShenzhenYijiajie Electronic Co., Ltd.
Location Room 3306AB 33rd Floor, SEG Plaza,Huaqiang North Road, Futian District, Shenzhen Guangdong Province 518028
Contact Person Xu

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