FMQJ43線路故障測試器
產(chǎn)品概述
FMQJ43線路故障測試器是一款基于電橋原理設(shè)計的便攜式檢測設(shè)備，主要用于通信電纜、架空線路等線路中的接地、混線、錯接、斷線等故障的精準定位。該設(shè)備采用直流單雙臂電橋技術(shù)，具備測量范圍廣、操作簡便、可靠性高等特點，適用于工礦企業(yè)、科研單位等場景的現(xiàn)場檢測與維修工作。134
技術(shù)特點
該測試器有效量程為1Ω至1111100Ω，在10Ω至11110Ω范圍內(nèi)可保證±0.1%的測量精度。設(shè)備采用分檔設(shè)計，包含×0.01、×0.1、×1、×10等多檔倍率，可適應不同阻值的測量需求。儀器內(nèi)置檢流計和電源系統(tǒng)，結(jié)構(gòu)緊湊（26×22×14cm），重量僅2.3kg，便于攜帶和現(xiàn)場操作。通過巧妙設(shè)計的回線測試電路，能夠快速識別線路中的各類連接異常。1413
應用場景
FMQJ43適用于通信電纜維護、電力線路檢修等領(lǐng)域，可對金屬導體電阻、開關(guān)接觸電阻、變壓器繞組直流電阻等進行精密測量。其環(huán)境適應性較強，可在實驗室、車間或野外環(huán)境下穩(wěn)定工作，幫助技術(shù)人員快速定位故障點，提高線路維護效率。設(shè)備采用人性化設(shè)計，操作界面直觀，無需復雜設(shè)置即可完成基本測量功能。258
Product Overview
The FMQJ43 line fault tester is a portable detection device based on bridge principle, designed for precise localization of grounding, short-circuit, misconnection and breakage faults in communication cables or overhead lines. It adopts DC single/double bridge technology with wide measurement range and reliable performance, suitable for field maintenance in industrial and research environments.31215
Technical Features
This tester covers a measurement range from 1Ω to 1,111,100Ω, with ±0.1% accuracy in the 10Ω-11,110Ω range. The multi-range selector includes ×0.01, ×0.1, ×1 and ×10 gears to accommodate different resistance values. The compact design (26×22×14cm) integrates galvanometer and power supply, weighing only 2.3kg for easy portability. Its innovative loop test circuit design enables quick identification of various connection abnormalities.4613
Applications
Ideal for communication cable maintenance and power line inspection, the FMQJ43 can accurately measure conductor resistance, contact resistance of switches, and DC resistance of transformer windings. Its robust design ensures stable operation in laboratory, workshop or field conditions, helping technicians quickly locate faults and improve maintenance efficiency. The user-friendly interface allows straightforward operation without complicated setup.2816
FMQJ43線路故障測試器
的詳細介紹
技術(shù)參數(shù):
測量倍率； 有效量程（Ω）
誤差（%） ×0.01； 1-9.99； ≤±1；
×0.1； 10-99.9； ≤±0.5；
×0.1； 100-999.9； ≤±1；
×1； 1000-9999； ≤±1；
×10； 10000-99990； ≤±1；
×100； 100000-999900； ≤±0.2；
測量范圍：0Ω-1011000Ω
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