MH-441D NDIR Infrared Refrigerant Sensor | High Sensitivity | HVAC & Industrial Safety | Long Lifespan
Ten 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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Opis
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.
Kľúčové vlastnosti
✅ High Sensitivity & Accuracy – Detects refrigerants with high resolution
✅ Rýchly čas odozvy – T90 < 30 seconds for rapid gas detection
✅ Dlhá životnosť – More than 5 years of reliable operation
✅ Multiple Output Options – Supports 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
Žiadosti
📌 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
Technické špecifikácie
General Specifications
| Model č. | MH-441D |
|---|---|
| Detekčný plyn | Refrigerants (R32, R454B, R410A, R134A) |
| Detekcia | 0~5.00% Vol |
| Pracovné napätie | 3.6~5V DC (Requires safety barrier) |
| Priemerný prúd | < 85mA |
| Interface Level | 3.0V |
| Výstupný signál | UART (3.0V), 0.4~2.0V DC (Requires safety barrier) |
| Čas predhrievania | 3 min |
| Čas odozvy | T90 < 30s |
| Pracovná teplota | -20 ~ 60℃ |
| Pracovná vlhkosť | 0 ~ 95% RH (No condensation) |
| Rozmery | Φ20 × 22.4 mm |
| Hmotnosť | 35 g |
| Životnosť | >5 years |
| Protection Grade | IP54 |
Refrigerant Detection Performance
| Cieľový plyn | Vzorec | Detekcia | Rozlíšenie | Presnosť | Relative Coefficient |
|---|---|---|---|---|---|
| R32 | CH2F2 | 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 |
| R134a | 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.
Ďalšie informácie
| Žiadosti | HVAC, priemyselný proces, monitorovanie bezpečnosti |
|---|---|
| Detekčný plyn | R134a, R32, R410A, R454B |
| Výstup | Analog Voltage Signal, UART |
| Zásada | Je n |
| Typ produktu | Snímač |
Recenzie
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