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- MH-Z19 Infrared CO2 Gas Sensor Module
- Based on NDIR (Non-Dispersive Infrared) technology
- High accuracy with good selectivity and long lifespan
- Built-in temperature sensor for compensation
- Supports both digital and analog output
- Compact and easy to integrate
- Ideal for HVAC and indoor air quality monitoring
MH-Z19 Infrared CO2 Gas Sensor Module for CO2 Monitor
The MH-Z19 Infrared CO2 Gas Sensor Module is a compact, high-performance sensor designed for accurate detection of carbon dioxide (CO?) levels in the air.
Utilizing Non-Dispersive Infrared (NDIR) technology, it offers excellent selectivity and does not rely on oxygen, making it highly reliable for long-term use.
This infrared gas module comes with a built-in temperature sensor for automatic temperature compensation and provides both digital and analog voltage outputs for versatile integration.
Engineered with precision optical and electronic circuit design, the MH-Z19 infrared gas module is perfect for applications such as HVAC systems, refrigeration, and indoor air quality monitoring, ensuring a stable and responsive CO? sensing solution.
Features:
- High sensitivity and high resolution.
- Low energy consumption.
- Output modes include UART and PWM wave.
- Temperature adjustment and great linear output.
- Good stability.
- Long lifetime.
- Anti-interference with water vapor.
- No poisoning occurred.
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
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Package Includes:
- 1 x MH-Z19 Infrared CO2 Sensor Module
- 1 x Connecting Cable
Specifications:
| Parameter | Specification |
|---|---|
| Item Type | CO2 Sensor |
| Operating Voltage | 3.6 to 5.5 V |
| Average Current | < 18 mA |
| Measurement Range | 0 ~ 5% VOL (optional) |
| Output Signal | PWM, UART |
| Preheat Time | < 60 seconds |
| Operating Temperature | 0 to 50 ยฐC |
| Lifespan | > 5 years |