MH-441D NDIR Infrared Refrigerant Sensor | High Sensitivity | HVAC & Industrial Safety | Long Lifespan
Ang 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. Nagtatampok ito excellent selectivity, fast response, long lifespan, and stable performance, making it ideal for HVAC, industrial safety, and environmental monitoring applications.
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Paglalarawan
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.
Mga pangunahing tampok
✅ High Sensitivity & Accuracy – Detects refrigerants with high resolution
✅ Mabilis na oras ng pagtugon - T90 < 30 seconds for rapid gas detection
✅ Long Lifespan - Higit pa sa 5 years of reliable operation
✅ Multiple Output Options - sumusuporta UART and analog voltage output
✅ Kabayaran sa temperatura – Ensures accurate measurements
✅ Intrinsically Safe Design – Power and communication terminals designed for safety
✅ Wide Detection Range – Covers 0~5% Vol refrigerant concentration
Mga Aplikasyon
📌 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
Mga pagtutukoy sa teknikal
Pangkalahatang mga pagtutukoy
| Model Hindi. | MH-441D |
|---|---|
| Detection Gas | Refrigerants (R32, R454B, R410A, R134A) |
| Saklaw ng pagtuklas | 0~ 5.00% vol |
| Nagtatrabaho boltahe | 3.6 ~ 5V DC (nangangailangan ng hadlang sa kaligtasan) |
| Average na kasalukuyang | < 85mA |
| Antas ng interface | 3.0V |
| Signal ng output | UART (3.0V), 0.4 ~ 2.0V DC (nangangailangan ng hadlang sa kaligtasan) |
| Preheat time | 3 min |
| Oras ng pagtugon | T90 < 30s |
| Temperatura ng pagtatrabaho | -20 ~ 60 ℃ |
| Paggawa ng kahalumigmigan | 0 ~ 95% RH (walang kondensasyon) |
| Sukat | Φ20 × 22.4 mm |
| Timbang | 35 g |
| Habang buhay | >5 years |
| Protection Grade | IP54 |
Refrigerant Detection Performance
| Target gas | Pormula | Saklaw ng pagtuklas | Paglutas | Kawastuhan | 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 |
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Karagdagang impormasyon
| Mga Aplikasyon | HVAC, Proseso ng Pang -industriya, Pagsubaybay sa Kaligtasan |
|---|---|
| Detection Gas | R134a, R32, R410A, R454B |
| Output | Analog Voltage Signal, UART |
| Prinsipyo | Ay n |
| Uri ng produkto | Sensor |
Mga pagsusuri
Wala pang mga pagsusuri.