【QJ26 直流雙臂電橋產(chǎn)品介紹（中文版）】

QJ26直流雙臂電橋是一款專為精準(zhǔn)測量低值電阻設(shè)計(jì)的高性能電子測量儀器。該產(chǎn)品采用經(jīng)典的雙橋結(jié)構(gòu)原理，結(jié)合現(xiàn)代材料與工藝技術(shù)，可在實(shí)驗(yàn)室、工業(yè)現(xiàn)場等多種場景下實(shí)現(xiàn)對微小電阻值的高穩(wěn)定性測量，適用于金屬材料分析、電氣設(shè)備檢測、精密元件制造等領(lǐng)域。

在技術(shù)層面，QJ26通過優(yōu)化電路設(shè)計(jì)和關(guān)鍵部件選型，顯著提升了測量系統(tǒng)的抗干擾能力與長期穩(wěn)定性。其測量范圍覆蓋0.1μΩ至100Ω區(qū)間，基本精度達(dá)到±0.05%，可滿足科研實(shí)驗(yàn)對數(shù)據(jù)精度的嚴(yán)苛要求。設(shè)備配備高靈敏度檢流計(jì)與溫度補(bǔ)償系統(tǒng)，有效降低環(huán)境溫度變化對測量結(jié)果的影響，確保在不同工況下的測量一致性。

產(chǎn)品采用模塊化結(jié)構(gòu)設(shè)計(jì)，主體框架由高強(qiáng)度工程材料制成，配合防震防塵防護(hù)結(jié)構(gòu)，顯著提升了設(shè)備的耐用性和環(huán)境適應(yīng)性。操作面板布局符合人機(jī)工程學(xué)原理，旋鈕式量程切換與直觀的刻度顯示相結(jié)合，使操作人員能夠快速完成參數(shù)設(shè)置與數(shù)據(jù)讀取。特別設(shè)計(jì)的四端測量接口有效消除引線電阻干擾，配合可擴(kuò)展式接線端子，可靈活適配不同規(guī)格的測試樣品。

在應(yīng)用領(lǐng)域方面，QJ26不僅適用于變壓器繞組、開關(guān)觸點(diǎn)等工業(yè)元件的質(zhì)量檢測，還可用于科研機(jī)構(gòu)對新型導(dǎo)電材料的特性研究。教育領(lǐng)域用戶可通過其透明化的測量過程，直觀理解直流電橋工作原理。設(shè)備支持定制化升級服務(wù)，可根據(jù)用戶需求加裝數(shù)據(jù)記錄模塊或通訊接口，滿足智能化測量需求。

【QJ26 DC Double Bridge Product Introduction (English Version)】

The QJ26 DC Double Bridge is a precision electronic measuring instrument specifically engineered for accurate low-resistance measurement. Utilizing the classical double bridge principle integrated with modern material technology, this device delivers exceptional measurement stability across diverse application scenarios including material laboratories, industrial testing environments, and precision component production lines.

Technologically, the QJ26 incorporates optimized circuit architecture and precision component selection, achieving remarkable improvement in anti-interference capability and long-term measurement consistency. With a broad measurement range spanning from 0.1μΩ to 100Ω and a fundamental accuracy of ±0.05%, this instrument meets rigorous requirements for scientific research applications. The integrated high-sensitivity galvanometer and temperature compensation system effectively mitigate environmental interference, ensuring reliable performance under varying operational conditions.

Featuring modular construction, the device s mainframe is crafted from high-strength engineering composites with dust-proof and shock-resistant enclosures, significantly enhancing equipment durability. The ergonomic control panel combines rotary range selectors with clear scale indicators, enabling efficient parameter configuration and result interpretation. The proprietary four-terminal measurement interface eliminates lead resistance interference, while expandable terminal blocks provide flexible connectivity for diverse test specimens.

In practical applications, the QJ26 proves invaluable for quality control of industrial components such as transformer windings and electrical contacts, as well as conductive material research in scientific institutions. Its transparent measurement process serves as an effective educational tool for demonstrating fundamental electrical measurement principles. The device supports customizable upgrades, including optional data logging modules or communication interfaces, to accommodate evolving smart measurement requirements.

Engineered with emphasis on user experience, the product incorporates multi-stage overload protection and automatic zero calibration functions. Maintenance-friendly design elements such as replaceable modular components and accessible calibration ports ensure extended service life while reducing operational costs. This instrument represents an ideal solution for professionals seeking reliable low-resistance measurement capabilities combined with operational efficiency.