MH-441D NDIR Infrared Refrigerant Sensor | High Sensitivity | HVAC & Industrial Safety | Long Lifespan
Itu 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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Keterangan
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.
Fitur utama
✅ High Sensitivity & Accuracy – Detects refrigerants with high resolution
✅ Waktu respons cepat - - T90 < 30 seconds for rapid gas detection
✅ Umur panjang – More than 5 years of reliable operation
✅ Multiple Output Options – Supports UART and analog voltage output
✅ Kompensasi Suhu – Ensures accurate measurements
✅ Intrinsically Safe Design – Power and communication terminals designed for safety
✅ Wide Detection Range – Covers 0~5% Vol refrigerant concentration
Aplikasi
📌 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
Spesifikasi teknis
General Specifications
| Model No. | MH-441D |
|---|---|
| Gas Deteksi | Refrigerants (R32, R454B, R410A, R134A) |
| Rentang deteksi | 0~ 5,00% vol |
| Tegangan kerja | 3.6 ~ 5V DC (membutuhkan penghalang keselamatan) |
| Arus rata -rata | < 85mA |
| Level Antarmuka | 3.0V |
| Sinyal keluaran | UART (3.0V), 0.4 ~ 2.0V DC (membutuhkan penghalang keselamatan) |
| Waktu pemanasan lebih dulu | 3 menit |
| Waktu respons | T90 < 30s |
| Working Temperature | -20 ~ 60℃ |
| Working Humidity | 0 ~ 95% RH (tidak ada kondensasi) |
| Ukuran | Φ20 × 22,4 mm |
| Berat | 35 g |
| Jangka hidup | >5 years |
| Protection Grade | IP54 |
Refrigerant Detection Performance
| Gas Target | Formula | Rentang deteksi | Resolusi | Ketepatan | 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.
Informasi tambahan
| Aplikasi | HVAC, proses industri, pemantauan keselamatan |
|---|---|
| Gas Deteksi | R134a, R32, R410A, R454B |
| Keluaran | Sinyal tegangan analog, UART |
| Prinsip | Adalah n |
| Jenis produk | Sensor |
Ulasan
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