YB2173雙路交流毫伏表產(chǎn)品介紹（中文）
YB2173雙路交流毫伏表是一款專業(yè)級(jí)電子測(cè)量?jī)x器，采用先進(jìn)電路設(shè)計(jì)與人性化操作界面相結(jié)合，為電子工程測(cè)試、教學(xué)實(shí)驗(yàn)及設(shè)備維護(hù)領(lǐng)域提供可靠的交流電壓測(cè)量解決方案。該設(shè)備配備獨(dú)立雙通道輸入系統(tǒng)，可同時(shí)測(cè)量?jī)陕方涣餍盘?hào)并支持?jǐn)?shù)據(jù)對(duì)比分析，有效提升工作效率。
本產(chǎn)品具備寬量程測(cè)量能力，最小可檢測(cè)300μV級(jí)微弱信號(hào)，最大支持300V電壓輸入，覆蓋音頻、中頻等常見(jiàn)電子信號(hào)測(cè)試需求。其線性刻度顯示配合高靈敏度表頭，確保測(cè)量結(jié)果直觀易讀。內(nèi)置高精度運(yùn)算放大電路與低噪聲濾波技術(shù)，有效抑制外界干擾，在20Hz-100kHz頻率范圍內(nèi)保持穩(wěn)定的測(cè)量精度。
設(shè)備采用機(jī)械與電子雙重保護(hù)機(jī)制，輸入端設(shè)置過(guò)載防護(hù)裝置，避免誤操作導(dǎo)致的設(shè)備損壞。獨(dú)特的接地隔離設(shè)計(jì)可有效消除共模干擾，特別適用于浮地測(cè)量場(chǎng)景。操作面板布局簡(jiǎn)潔，配備獨(dú)立量程旋鈕、通道切換按鍵及零點(diǎn)校準(zhǔn)功能，用戶可快速完成參數(shù)設(shè)置。內(nèi)置高亮LED背光顯示屏，在弱光環(huán)境下仍能清晰讀取數(shù)據(jù)。
YB2173支持自動(dòng)量程與手動(dòng)量程雙模式切換，滿足不同場(chǎng)景的測(cè)試需求。儀器內(nèi)部采用模塊化設(shè)計(jì)，關(guān)鍵部件均經(jīng)過(guò)嚴(yán)格老化測(cè)試，確保長(zhǎng)期運(yùn)行的穩(wěn)定性。寬幅電源適配設(shè)計(jì)兼容100V-240V交流供電，適合各類實(shí)驗(yàn)室環(huán)境使用。該產(chǎn)品廣泛應(yīng)用于音頻設(shè)備調(diào)試、電子電路研發(fā)、教學(xué)實(shí)驗(yàn)演示、工業(yè)設(shè)備維修等領(lǐng)域，是工程技術(shù)人員進(jìn)行精確交流信號(hào)測(cè)量的理想工具。
YB2173 Dual-channel AC Millivoltmeter Product Introduction (English)
The YB2173 dual-channel AC millivoltmeter is a professional-grade electronic measuring instrument that integrates advanced circuit design with user-friendly operation interface. Equipped with independent dual-channel input system, it enables simultaneous measurement and comparative analysis of two AC signals, significantly enhancing work efficiency in electronic engineering testing, educational experiments, and equipment maintenance.
This device features wide-range measurement capability, detecting signals as low as 300μV while accommodating inputs up to 300V, covering common electronic signal testing requirements in audio and intermediate frequency applications. The linear scale display combined with high-sensitivity meter ensures intuitive reading of measurement results. Built-in precision operational amplifier circuits and low-noise filtering technology effectively suppress external interference, maintaining stable measurement accuracy within 20Hz-100kHz frequency range.
Incorporating mechanical and electronic dual protection mechanisms, the input terminals are equipped with overload protection devices to prevent accidental damage. Unique ground isolation design effectively eliminates common-mode interference, particularly suitable for floating ground measurement scenarios. The logically arranged control panel includes independent range selectors, channel switching buttons, and zero calibration function, enabling quick parameter setup. High-contrast LED backlit display ensures clear visibility under various lighting conditions.
The instrument supports both auto-ranging and manual range selection modes to accommodate different testing requirements. Modular internal design and rigorous aging tests on critical components guarantee long-term operational stability. Wide-voltage power supply design (100V-240V AC) ensures compatibility with various laboratory environments. Widely applied in audio equipment debugging, electronic circuit development, educational demonstrations, and industrial maintenance, this device serves as an ideal tool for engineers requiring precise AC signal measurement.
With its optimized structural design and shock-resistant casing, the YB2173 maintains stable performance in mobile measurement scenarios. The product s balanced performance in measurement accuracy, operational convenience, and cost-effectiveness makes it a practical choice for technical personnel engaged in electronic product development and maintenance.
