MH-441D-454B NDIR Sensor Penyejuk Inframerah
The MH-441D-454B is a compact high-performance NDIR refrigerant sensor designed for detecting 454B refrigerant. With superior accuracy, selectivity, and oxygen independence, it provides fast and stable detection. Its advanced teknologi pengesanan gas penyerapan inframerah ensures long-term reliability in HVAC and industrial safety applications.
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Penerangan
The MH-441D-454B is a compact high-performance NDIR refrigerant sensor designed for detecting 454B refrigerant. With superior accuracy, selectivity, and oxygen independence, it provides fast and stable detection. Its advanced teknologi pengesanan gas penyerapan inframerah ensures long-term reliability in HVAC and industrial safety applications.
Ciri -ciri utama
✔ High Sensitivity & Fast Response – Detects refrigerant leaks efficiently.
✔ Dual Output Options – UART & Analog Voltage Signal.
✔ Temperature Compensation & Excellent Stability – Ensures precise readings.
✔ Anti-Poisoning & Vapor Resistance – Designed for harsh environments.
✔ Jangka hayat yang panjang – Provides stable performance for over 5 years.
✔ Penggantian langsung untuk sensor pemangkin – Easy integration into existing systems.
Aplikasi
🔹 HVAC Refrigeration – Leak detection and refrigerant safety monitoring.
🔹 Industrial Process Control & Safety Protection – Essential for hazardous environments.
Spesifikasi Teknikal
| Model | MH-441D-454B |
|---|---|
| Gas pengesanan | 454B |
| Detection Method | NDIR (inframerah tidak dispersif) |
| Julat pengesanan | 0~ 5.00% Vol |
| Resolusi | 0.01% Jld |
| Ketepatan | ± 5% F.S. (0.00% – 1.00%), ± 10% F.S. (1.00% – 5.00%) |
| Voltan kerja | 3.6~5V DC (Memerlukan halangan keselamatan) |
| Purata arus | < 85mA |
| Tahap antara muka | 3.0v |
| Isyarat output | UART (3.0V), 0.4~2.0V DC (Memerlukan penghalang keselamatan) |
| Panaskan masa | 3 min |
| Masa tindak balas | T90 < 30s |
| Suhu operasi | -20°C ~ 60°C |
| Kelembapan operasi | 0 ~ 95% RH (tiada pemeluwapan) |
| Defense Grade | IP54 |
| Power & Communication Safety | Ui=7.5VDC, Ii=265mA, Pi=0.5W, Ci=10μF, Li=0mH |
| Dimensi | Φ20 × 22.4 mm |
| Berat | 35 g |
| Jangka hayat | > 5 years |
📢 For the latest product details and availability, please contact us!
Maklumat tambahan
| Aplikasi | HVAC, Proses Perindustrian, Pemantauan Keselamatan |
|---|---|
| Gas pengesanan | R454B |
| Output | Isyarat Voltan Analog, UART |
| Prinsip | Adalah n |
| Jenis produk | Sensor |
Ulasan
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