MH-441D NDIR Infrared Refrigerant Sensor | High Sensitivity | HVAC & Industrial Safety | Long Lifespan
Ο 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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Περιγραφή
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
✅ Γρήγορος χρόνος απόκρισης – T90 < 30 seconds for rapid gas detection
✅ Μεγάλη διάρκεια ζωής – More than 5 years of reliable operation
✅ Multiple Output Options – Υποστηρίζει UART and analog voltage output
✅ Αντιστάθμιση θερμοκρασίας – Ensures accurate measurements
✅ Intrinsically Safe Design – Power and communication terminals designed for safety
✅ Wide Detection Range – Covers 0~5% Vol refrigerant concentration
Αιτήσεις
📌 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
Τεχνικές Προδιαγραφές
General Specifications
| Μοντέλο Αρ. | MH-441D |
|---|---|
| Αέριο ανίχνευσης | Refrigerants (R32, R454B, R410A, R134A) |
| Εύρος ανίχνευσης | 0~5.00% Vol |
| Τάση εργασίας | 3.6~5V DC (Requires safety barrier) |
| Μέσος ρεύμα | < 85mA |
| Interface Level | 3.0V |
| Σήμα εξόδου | UART (3.0V), 0.4~2.0V DC (Requires safety barrier) |
| Χρόνος προθέρμανσης | 3 min |
| Χρόνος απόκρισης | T90 < 30s |
| Θερμοκρασία εργασίας | -20 ~ 60℃ |
| Εργασιακή υγρασία | 0 ~ 95% RH (No condensation) |
| Διαστάσεις | Φ20 × 22.4 mm |
| Βάρος | 35 g |
| Διάρκεια ζωής | >5 years |
| Protection Grade | IP54 |
Refrigerant Detection Performance
| Στόχευση αερίου | Τύπος | Εύρος ανίχνευσης | Ψήφισμα | Ακρίβεια | 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.
Πρόσθετες πληροφορίες
| Αιτήσεις | HVAC, βιομηχανική διαδικασία, παρακολούθηση ασφαλείας |
|---|---|
| Αέριο ανίχνευσης | R134a, R32, R410A, R454B |
| Παραγωγή | Analog Voltage Signal, UART |
| Αρχή | Είναι n |
| Τύπος προϊόντος | Αισθητήρας |
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