ShenzhenYijiajie Electronic Co., Ltd.
                                                                                                           
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YJJ MH-Z14A CO2 Gas Sensor with -20℃ to 60℃ Operating Range and 30 Second Response Time for Air Purification Systems

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 3 days
Brand: YJJ
Product Description
Product Overview

The MH-Z14A CO2 Gas Sensor is an intelligent small sensor utilizing non-dispersive infrared (NDIR) technology to detect CO2 levels in air. This sensor offers excellent selectivity, no oxygen dependence, and long operational life with built-in temperature compensation.

Key Features
  • Gold-plated gas chamber for waterproof and anti-corrosion protection
  • High sensitivity with low power consumption
  • Excellent stability and long service life
  • Built-in temperature compensation for linear output
  • Multiple output modes: Serial port (UART), analog (DAC), and PWM waveform
  • Resistant to water vapor interference and immune to poisoning
  • Fast response time under 30 seconds
Technical Specifications
Parameter Specification
Operating Temperature -20℃ to 60℃
Preheating Time 90 seconds
Response Time < 30 seconds
Long-term Drift Zero < ±30ppm/month
Application Areas
  • HVAC refrigeration equipment
  • Air quality monitoring systems
  • Smart home automation
  • Fresh air ventilation systems
  • Air purification equipment
  • Educational institutions and schools
MH-Z14A CO2 Gas Sensor product image showing compact design and connection interfaces

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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