RX7/N4A寬程精密電容箱

產(chǎn)品概述

RX7/N4A寬程精密電容箱是一款高精度電子測(cè)量設(shè)備，采用旋鈕式十進(jìn)電容設(shè)計(jì)，支持寬范圍電容調(diào)節(jié)，適用于實(shí)驗(yàn)室、工業(yè)檢測(cè)及教育領(lǐng)域。其核心功能包括精確容抗調(diào)節(jié)、濾波移相電路支持以及電容表校正，可在交流電橋、諧振電路等場(chǎng)景中發(fā)揮關(guān)鍵作用。產(chǎn)品工作溫度范圍為+10℃至+35℃，相對(duì)濕度30%~80%，適應(yīng)多樣化的環(huán)境需求。設(shè)計(jì)上注重穩(wěn)定性和易用性，配備六組旋鈕實(shí)現(xiàn)最小步進(jìn)0.0001μF的精細(xì)調(diào)節(jié)，最大電容可達(dá)100μF，滿足高精度實(shí)驗(yàn)要求。136

技術(shù)特點(diǎn)

RX7/N4A電容箱采用模塊化設(shè)計(jì)，電容范圍覆蓋(0~10)×(0.0001+0.001+0.01+0.1+1+10)μF，通過(guò)多組旋鈕組合實(shí)現(xiàn)靈活調(diào)節(jié)。產(chǎn)品內(nèi)置自動(dòng)補(bǔ)償技術(shù)，有效降低零位電容影響（典型值120pF），確保測(cè)量結(jié)果準(zhǔn)確。結(jié)構(gòu)上采用550×200×150mm的緊湊尺寸，便于集成到各類(lèi)測(cè)試系統(tǒng)中。其電容調(diào)節(jié)精度在標(biāo)準(zhǔn)條件下（20℃±5℃、頻率800-1000Hz、工作電壓50V）可達(dá)行業(yè)領(lǐng)先水平，尤其適合需要重復(fù)性高、穩(wěn)定性強(qiáng)的應(yīng)用場(chǎng)景。7912

英文介紹

The RX7/N4A Wide-Range Precision Capacitance Box is an advanced electronic instrument designed for laboratory and industrial applications. It features a rotary decade capacitor mechanism with six adjustment knobs, enabling a minimum step of 0.0001μF and a maximum capacitance of 100μF. The device operates reliably within an ambient temperature of +10℃ to +35℃ and relative humidity of 30%~80%, making it suitable for diverse environments. Its primary functions include serving as a variable reactance arm in AC bridges, a capacitive component in filter circuits, and a calibration tool for capacitance meters. The compact design (550×200×150mm) integrates easily into test setups, while the low residual capacitance (120pF) ensures measurement accuracy. Ideal for educational and research purposes, it supports precise impedance matching and circuit debugging.167

應(yīng)用場(chǎng)景

該產(chǎn)品廣泛應(yīng)用于電子工程、通信設(shè)備調(diào)試及科研實(shí)驗(yàn)領(lǐng)域。在交流電橋中可作為可變?nèi)菘贡�，快速匹配電路參�?shù)；在濾波電路中用于優(yōu)化頻響特性；還可作為電容表校準(zhǔn)的標(biāo)準(zhǔn)參考源。其寬量程設(shè)計(jì)特別適合需要頻繁切換電容值的場(chǎng)景，如教學(xué)演示、元器件測(cè)試等。用戶可通過(guò)直觀的旋鈕操作實(shí)現(xiàn)快速配置，配合耐用的機(jī)械結(jié)構(gòu)和穩(wěn)定的電氣性能，長(zhǎng)期保持高可靠性。3411

設(shè)計(jì)優(yōu)勢(shì)

RX7/N4A采用人體工學(xué)布局，旋鈕阻尼適中，操作手感清晰。內(nèi)部采用高穩(wěn)定性介質(zhì)材料，有效降低溫度漂移和寄生效應(yīng)。面板標(biāo)識(shí)清晰，支持多組電容值的快速切換與鎖定功能。產(chǎn)品無(wú)冗余功能設(shè)計(jì)，專(zhuān)注于核心性能優(yōu)化，確保每一檔位均可獨(dú)立校準(zhǔn)，滿足專(zhuān)業(yè)用戶對(duì)測(cè)量一致性的嚴(yán)苛需求。7912

English Key Features

With a capacitance range of 0~100μF and 0.0001μF resolution, the RX7/N4A delivers exceptional precision. The six-decade knobs allow (0~10)×(0.0001+0.001+0.01+0.1+1+10)μF combinations, while the auto-zero compensation minimizes measurement errors. Its robust construction ensures long-term stability, and the clear scale markings facilitate quick setup. Typical applications include phase-shift networks, reactive load simulation, and educational experiments in electronics engineering. The device embodies a perfect balance of functionality and user-friendly operation.1712

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