MH-Z19C CO2 Gas Sensor for HVAC Refrigeration Equipment - 400-10000ppm Range, 5V DC Power Supply
Price:
Negotiable
MOQ:
1
Delivery Time:
3 days
Brand:
YJJ
Product Description
MH-Z19C CO2 Gas Sensor Overview
The MH-Z19C carbon dioxide gas sensor is an intelligent small sensor designed for HVAC and refrigeration equipment applications. Utilizing non-dispersive infrared (NDIR) technology, it delivers accurate CO2 detection with excellent selectivity and long-term reliability.
Key Features
- Non-dispersive infrared (NDIR) detection principle for accurate CO2 measurement
- Excellent selectivity with no oxygen dependence
- Built-in temperature compensation for stable performance
- Multiple output options: serial (UART), analog, and PWM
- Long operational lifespan exceeding 10 years
- Compact design weighing only 5 grams
- Fast preheating time of 1 minute
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | MH-Z19C |
| Detection Gas | Carbon Dioxide |
| Supply Voltage | DC (5.0±0.1)V |
| Average Current | <40mA (@5V power supply) |
| Peak Current | 125mA (@5V supply) |
| Interface Level | 3.3V (compatible with 5V) |
| Measurement Range | 400~10000ppm (configurable) |
| Output Signals | Serial Port (UART), PWM |
| Preheating Time | 1 minute |
| Response Time | T90 < 120 seconds |
| Operating Temperature | -10℃ ~ 50℃ |
| Operating Humidity | 0 ~ 95%RH (non-condensing) |
| Storage Temperature | -20℃ ~ 60℃ |
| Weight | 5 grams |
| Lifespan | >10 years |
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Company
ShenzhenYijiajie Electronic Co., Ltd.
Location
Room 3306AB 33rd Floor, SEG Plaza,Huaqiang North Road, Futian District, Shenzhen Guangdong Province 518028
Contact Person
Xu