Đồng hồ vạn năng nhiệt là gì?

Một đồng hồ vạn năng nhiệt rất cần thiết cho công việc kỹ thuật viên HVAC hay kỹ sư làm trong ngành nhiệt điện. Vậy đồng hồ vạn năng nhiệt là gì? Chúng ta cùng tìm hiểu nhé.

Đồng hồ vạn năng nhiệt là gì?

Cho dù bạn khắc phục sự cố và duy trì phân phối điện, HVAC hoặc thiết bị quay, bạn có thể sử dụng đồng hồ vạn năng kỹ thuật số (DMM) để kiểm tra các thông số điện. Nếu công ty của bạn có một camera hồng ngoại (còn gọi là máy chụp ảnh nhiệt), bạn có thể phải quay lại cửa hàng để mượn nó để bạn có thể nhanh chóng xác định sự khác biệt về nhiệt độ có thể chỉ ra vấn đề. Với một đồng hồ vạn năng nhiệt độ cao, bạn có thể thực hiện cả hai với một công cụ có kích thước bằng DMM.

Đồng hồ vạn năng nhiệt là gì?
Đồng hồ vạn năng nhiệt là gì?

Đồng hồ vạn năng nhiệt Fluke 279 FC là một DMM chuyên nghiệp với camera hồng ngoại tích hợp (còn được gọi là máy chụp ảnh nhiệt). Nó hoạt động cho bất kỳ ứng dụng điện nào mà bạn cần nhanh chóng xác định vị trí sự cố và sau đó kiểm tra các thông số điện tiêu chuẩn.

Để sử dụng nó, chỉ cần xoay nút xoay sang cài đặt camera IR của IR và quét khu vực có vấn đề. Khi bạn tìm thấy một điểm nóng hoặc lạnh, hãy lưu hình ảnh và ghi chú vị trí. Sau đó, quay số sang chức năng DMM cho bài kiểm tra bạn muốn chạy, kết nối khách hàng tiềm năng kiểm tra của bạn và đi làm. Hãy nhớ tuân theo tất cả các hướng dẫn an toàn phù hợp và mặc PPE thích hợp cho môi trường trước khi thử nghiệm trong môi trường điện sống.

Đây là những gì bạn nhận được với một vạn năng nhiệt:

  1. DMM đầy đủ tính năng  thực hiện 15 phép đo bao gồm điện áp AC và DC đến 1000V, dòng điện xoay chiều, tính liên tục, điện trở, kiểm tra diode, điện dung và tần số.
  2. Được xây dựng trong thiết bị chụp ảnh nhiệt  với độ phân giải 80 x 60 và phạm vi nhiệt độ từ -10 ° C đến 200 ° C (14 ° F đến 392 ° F) cung cấp bản đồ nhiệt để giúp bạn nhanh chóng xác định các điểm nóng hoặc lạnh.
  3. Màn hình gồ ghề LCD đủ màu 3,5 inch (8,9 cm)  giúp dễ dàng phát hiện sự khác biệt về nhiệt cũng như đọc các phép đo DMM rõ ràng.
  4. Chức năng iFlex® tích hợp  giúp mở rộng khả năng đo hiện tại của bạn lên 2500 A AC và giúp bạn có được các phép đo chính xác trong không gian hẹp, khó tiếp cận và với các dây dẫn lớn. Chuyển tiếp các phép đo không dây sang  ứng dụng Fluke Connect ® Mobile.
  5. Fluke Connect®  cho phép bạn truyền phát các phép đo DMM trực tiếp và gửi email hoặc lưu hình ảnh nhiệt vào điện thoại thông minh để ghi lại tài liệu khi việc sửa chữa hoàn tất.
  6. Độ phân giải 80 x 60  và trường nhìn 36 °
  7. Pin sạc 10 giờ  cho phép bạn làm việc toàn bộ mà không cần sạc lại hoặc thay pin.
  8. Dễ dàng sạc và thay pin

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