|
Parameter |
Value |
|
Product Model |
MH-440D |
|
Gas Detected |
Methane (CH₄) |
|
Sensor Type |
NDIR (Infrared) |
|
Detection Range |
Typically 0 – 100% LEL (variant dependent) |
|
Output Signal |
UART / Analog |
|
Response Time (T90) |
≤ 30 seconds |
|
Operating Voltage |
5V |
|
Operating Temperature |
-20°C to +60°C |
|
Humidity Range |
0% to 95% RH (non-condensing) |
|
Accuracy |
High |
|
Lifespan |
> 5 years |
Gas Sensors, HF / HCL /F2 Fluorine / CH4
MH-440D Methane Gas Sensor | Infrared CH4 NDIR Gas Sensor Module
₹13,924.00 Price With Tax
Buy MH-440D Infrared Methane Gas Sensor for accurate CH4 detection. NDIR gas sensor module ideal for industrial safety, gas leak detection, and environmental monitoring.
15 Days Warranty
This product comes with a 15-day warranty starting from the date of delivery. The warranty covers manufacturing defects only. If a defect is confirmed, the item will be replaced.
Warranty will not apply if:
- The product has been misused, dropped, or damaged.
- It has been exposed to water, fire, chemicals, or static discharge.
- It has been tampered with, soldered, or altered in any way.
The MH-440D Methane Gas Sensor is a high-performance NDIR (Non-Dispersive Infrared) gas sensor designed for accurate detection of methane (CH₄). It uses advanced infrared absorption technology to deliver high precision, excellent stability, and long-term reliability.
Unlike semiconductor sensors, the MH-440D offers high selectivity, minimal cross-sensitivity, and stable performance, making it ideal for industrial safety systems and gas leak detection applications.
Key Features
- NDIR infrared sensing technology
- High sensitivity to Methane (CH₄)
- Excellent selectivity (low cross-interference)
- Long lifespan and high stability
- Fast response time
- Built-in temperature compensation
- Digital and analog output options
- Maintenance-free operation
Applications
- Methane gas leak detection
- Industrial safety monitoring
- Oil & gas industry
- Mining and underground safety
- Environmental monitoring systems
- Smart gas detection devices
Benefits
- Highly accurate methane detection
- No oxygen dependency (NDIR advantage)
- Long lifespan with minimal maintenance
- Stable performance in harsh environments
- Ideal for continuous gas monitoring systems
Why Choose MH-440D Sensor?
The MH-440D stands out due to its infrared sensing technology, offering superior accuracy and reliability compared to traditional gas sensors. It is the perfect choice for critical methane detection applications.
Installation & Usage
- Power with a stable 5V supply
- Interface via UART or analog output
- No frequent calibration required (NDIR advantage)
- Install in proper airflow for accurate readings
- Avoid condensation and extreme contamination
Safety Information
Methane (CH₄) is flammable. Ensure proper installation and monitoring in hazardous environments.
Packaging Includes
- 1 × MH-440D Methane Gas Sensor
| Weight | 0.100 kg |
|---|---|
| Dimensions | 12 × 6 × 6 cm |
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