MH-441D NDIR Infrared Refrigerant Sensor | High Sensitivity | HVAC & Industrial Safety | Long Lifespan
The MH-441D infrared refrigerant sensor is a compact, high-performance NDIR (Non-Dispersive Infrared) gas sensor designed for detecting refrigerant gases like R32, R454B, R410A, and R134A. It features excellent selectivity, fast response, long lifespan, and stable performance, making it ideal for HVAC, industrial safety, and environmental monitoring applications।
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विवरण
MH-441D is an NDIR-based refrigerant gas sensor that ensures precise detection of various refrigerants. It integrates temperature compensation, ensuring accurate and stable readings across different environments. The sensor is resistant to poisoning and water vapor interference, allowing it to directly replace traditional catalytic gas sensors।
Key Features
✅ High Sensitivity & Accuracy – Detects refrigerants with high resolution
✅ त्वरित प्रतिक्रिया समय – T90 < 30 seconds for rapid gas detection
✅ लंबा जीवनकाल – More than 5 years of reliable operation
✅ Multiple Output Options – समर्थन करता है UART and analog voltage output
✅ Temperature Compensation – Ensures accurate measurements
✅ Intrinsically Safe Design – Power and communication terminals designed for safety
✅ Wide Detection Range – Covers 0~5% Vol refrigerant concentration
अनुप्रयोग
📌 HVAC & Refrigeration Systems – Leak detection for air conditioning and refrigeration units
📌 Indoor Air Quality Monitoring – Detecting refrigerant leaks in residential and commercial spaces
📌 Industrial Process Control & Safety – Monitoring refrigerant gas levels in factories and storage facilities
📌 Agriculture & Animal Husbandry – Environmental monitoring in farms and greenhouses
Technical Specifications
General Specifications
| प्रतिरूप संख्या। | MH-441D |
|---|---|
| डिटेक्शन गैस | Refrigerants (R32, R454B, R410A, R134A) |
| पता लगाने की सीमा | 0~5.00% Vol |
| कार्यशील वोल्टेज | 3.6~5V DC (Requires safety barrier) |
| औसत धारा | < 85mA |
| Interface Level | 3.0V |
| उत्पादन में संकेत | UART (3.0V), 0.4~2.0V DC (Requires safety barrier) |
| पहले से गरम करने का समय | 3 min |
| प्रतिक्रिया समय | T90 < 30s |
| कार्य तापमान | -20 ~ 60℃ |
| कार्यशील आर्द्रता | 0 ~ 95% RH (No condensation) |
| DIMENSIONS | Φ20 × 22.4 mm |
| वज़न | 35 g |
| जीवनकाल | >5 years |
| Protection Grade | IP54 |
Refrigerant Detection Performance
| लक्ष्य गैस | Formula | पता लगाने की सीमा | संकल्प | शुद्धता | Relative Coefficient |
|---|---|---|---|---|---|
| आर 32 | Chf₂ | 0~5.00% Vol | 0.01% Vol | ±5% F.S (0.00%-1.00%) ±10% F.S (1.00%-5.00%) | 1.00 |
| R454B | CH₂F₂ (68.9%) + C₃H₂F₄ (31.1%) | 0~5.00% Vol | 0.01% Vol | ±5% F.S (0.00%-1.00%) ±10% F.S (1.00%-5.00%) | 0.91 |
| R410A | CH₂F₂ (50%) + C₂HF₅ (50%) | 0~5.00% Vol | 0.01% Vol | ±5% F.S (0.00%-1.00%) ±10% F.S (1.00%-5.00%) | 0.81 |
| आर134ए | C₂H₂F₄ | 0~5.00% Vol | 0.01% Vol | ±5% F.S (0.00%-1.00%) ±10% F.S (1.00%-5.00%) | 0.28 |
📢 Specifications are subject to change without notice. Please contact us for the latest updates before placing an order.
अतिरिक्त जानकारी
| अनुप्रयोग | एचवीएसी, औद्योगिक प्रक्रिया, सुरक्षा निगरानी |
|---|---|
| डिटेक्शन गैस | R134a, R32, R410A, R454B |
| उत्पादन | Analog Voltage Signal, UART |
| सिद्धांत | N है |
| उत्पाद का प्रकार | सेंसर |
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