Cảm biến khí lạnh MP511D-Cảm biến dựa trên chất bán dẫn để phát hiện rò rỉ chất làm lạnh
The MP511D Freon gas sensor is a semiconductor-based sensor designed for refrigerant leak detection in HVAC and refrigeration systems. Utilizing a multilayer thick film manufacturing process, this sensor detects various refrigerants, including R134a, R454b, and R290, by measuring changes in conductivity as refrigerant gas concentration increases. The sensor is built with excellent anti-interference capabilities and offers long lifespan and stability.
- Sự miêu tả
- Thông tin bổ sung
- Đánh giá (0)
Sự miêu tả
The MP511D sensor uses a metal oxide semiconductor gas-sensitive layer, providing high selectivity and fast response time. It is resistant to common gases such as alcohol and acetic acid, making it reliable in various operating environments. With its adjustable load resistance and standard encapsulation, the sensor is a cost-effective and robust solution for refrigerant detection.
Thông số sản phẩm
| Tham số | Giá trị |
|---|---|
| Người mẫu | MP511D |
| Loại cảm biến | Semiconductor flat surfaced sensor |
| Standard Encapsulation | Metal Cap |
| Khí phát hiện | Refrigerant gas |
| Phạm vi phát hiện | 200-10000 ppm |
| Standard Circuit | Loop voltage VC: 5.0V ±0.1V DC, Heating voltage VH: 5.0V ±0.1V DC |
| Load Resistance | Adjustable |
| Heating Consumption (PH) | ≤350mW |
| Surface Resistance (RS) | 0.5～10KΩ (in 2000ppm R290) |
| Sensitivity (S) | 0.4~0.6 (R290) Rs (in 3000ppm) / Rs (in 1000ppm) |
| Test Conditions | Temperature: 25℃±2℃, Humidity: 55%±5% RH |
| Test Circuit | VC: 5.0V ±0.1V, VH: 5.0V ±0.1V |
| Warm-up Time | 7 days |
Ưu điểm sản phẩm
- High selectivity and sensitivity for refrigerants
- Fast response time to refrigerant leaks
- Good resistance to interference from common gases (e.g., alcohol, acetic acid)
- Long lifespan and stable operation
- Detects a wide range of refrigerant gases including R134a, R454b, and R290
Ứng dụng
- Hệ thống HVAC: Leak detection in air conditioning and refrigeration systems
- Hệ thống lạnh: Monitoring refrigerant gas levels for safety and efficiency
Thông tin bổ sung
| Ứng dụng | Air Conditioning, HVAC |
|---|---|
| Khí phát hiện | R134a, R290, R454B |
| Nguyên tắc | Chất bán dẫn |
| Loại sản phẩm | Cảm biến |
Đánh giá
Không có đánh giá nào.