Đồng Hồ Đo Trở Kháng LOA ZM-104A

ZM-104A là đồng hồ đo trở kháng có thể đo được trở kháng đường dây loa một cách dễ dàng như cách chúng ta đo điện trở của dây dẫn. Với các hệ thống PA, để đảm bảo tăng âm an toàn và không bị cháy khi nối với đường dây loa, chúng ta nên đo trở kháng đường dây trước khi đấu vào tăng âm.

ĐẶC ĐIỂM NỔI BẬT

Sản phẩm cho độ chính xác gần như tuyệt đối, ±10 %. Người dùng có thể đọc số liệu một cách dễ dàng trực tiếp trên mặt đồng hộ, đơn vị biểu thị là Ω. 

Đồng hồ đo trở kháng LOA ZM:104A được làm từ chất liệu nhựa ABS cao cấp có độ bền cơ học cao, nhiệt độ hoạt động -5 ℃ đến +40 ℃,  công suất hoạt động tối ưu mà vẫn đảm bảo chất lượng tốt nhất.

Sản phẩm có thời lượng Pin sử dụng cụ thể như sau:  Đo dải trở kháng × 1: 30 h; Đo dải trở kháng × 10 và × 100: 60 h

THÔNG SỐ KỸ THUẬT

Nguồn điện R6 × 4 (1.5 V DC × 4)
Dòng tiêu thụ 39 mA
Cách đọc số liệu Trực tiếp đọc trên mặt đồng hồ, đơn vị: Ω
Khoảng đó × 1 đo dải trở kháng từ: 5 Ω – 1 kΩ
× 10 đo dải trở kháng từ: 50 Ω – 10 kΩ
× 100 đo dải trở kháng từ: 500 Ω – 100 kΩ
Độ chính xác ±10 %
Tần số xung đo 1 kHz, ±10 %
Thời lượng PIN khi sử dụng liên tục Đo dải trở kháng × 1: 30 h
Đo dải trở kháng × 10 và × 100: 60 h
Nhiệt độ hoạt động -5 ℃ to +40 ℃
Kích thước 120 (R) × 220 (C) × 63 (S) mm (gồm cả vỏ hộp đồng hồ)
110 (R) × 180 (C) × 58 (S) mm (chỉ có thiết bị)
Thành phần Nhựa ABS, màu đen
Khối lượng 700 g (Bao gồm cả vỏ hộp và không bao gồm PIN)
Phụ kiện đi kèm Dây đo x 1 bộ
Danh mục thiết bị đo CAT I

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