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FMA學(xué)生型（高）電位差計(jì) 產(chǎn)品介紹（中文版）
FMA學(xué)生型（高）電位差計(jì)是一款專為物理電學(xué)實(shí)驗(yàn)教學(xué)設(shè)計(jì)的精密測量儀器。該設(shè)備基于補(bǔ)償法原理開發(fā)，采用模塊化設(shè)計(jì)理念，能夠幫助學(xué)生直觀理解電勢差測量原理，掌握基礎(chǔ)電路分析方法，適用于高等院校、職業(yè)院校的電磁學(xué)實(shí)驗(yàn)課程及科研實(shí)踐場景。
核心功能優(yōu)勢
設(shè)備采用高靈敏度檢流系統(tǒng)與低溫度系數(shù)合金材料，確保測量過程穩(wěn)定性與數(shù)據(jù)重復(fù)性。量程范圍覆蓋微伏至伏特級別，滿足基礎(chǔ)電學(xué)實(shí)驗(yàn)中的多種電壓檢測需求。分壓調(diào)節(jié)模塊配備多檔位精密電阻，支持線性刻度盤與數(shù)字式雙顯操作界面，便于學(xué)生對比模擬與數(shù)字測量方式的差異。開放式結(jié)構(gòu)設(shè)計(jì)允許用戶自主調(diào)整電路連接方式，配合可擴(kuò)展接口，可兼容多種傳感器拓展實(shí)驗(yàn)內(nèi)容。
安全與實(shí)用性設(shè)計(jì)
為適應(yīng)教學(xué)場景需求，設(shè)備內(nèi)置過載保護(hù)機(jī)制與防反接裝置，避免誤操作導(dǎo)致的元件損傷。輕量化金屬框架結(jié)合絕緣防護(hù)外殼，兼顧設(shè)備耐用性與實(shí)驗(yàn)安全性。配套實(shí)驗(yàn)手冊提供階梯式案例教程，從基礎(chǔ)電位比較到復(fù)雜熱電偶電動(dòng)勢測量，幫助學(xué)生逐步提升實(shí)踐能力。
技術(shù)參數(shù)概覽
工作電壓范圍：0-3V（基礎(chǔ)量程）/0-30V（擴(kuò)展量程）
最小分辨率：1μV
線性誤差：≤0.05%
工作溫度：-10℃~40℃
設(shè)備尺寸：320mm×240mm×85mm
FMA學(xué)生型（高）電位差計(jì)通過優(yōu)化人機(jī)交互設(shè)計(jì)與測量流程，有效降低實(shí)驗(yàn)準(zhǔn)備時(shí)間，使師生能夠更專注于原理驗(yàn)證與數(shù)據(jù)分析，為電學(xué)教學(xué)提供可靠的工具支持。
FMA Student-Type (High) Potentiometer Product Introduction (English Version)
The FMA Student-Type (High) Potentiometer is a precision measurement instrument specifically developed for physics and electrical engineering education. Based on the compensation method principle, this device features modular design to help students intuitively understand potential difference measurement concepts and master fundamental circuit analysis techniques. It is particularly suitable for electromagnetism laboratory courses in universities and vocational institutes.
Key Functional Advantages
Equipped with a high-sensitivity galvanometer system and low-temperature coefficient alloy components, the device ensures measurement stability and data reproducibility. Its wide measurement range from microvolts to volts accommodates diverse voltage detection requirements in basic electrical experiments. The voltage divider module incorporates multi-range precision resistors, supporting both analog dial and digital display interfaces for comparative learning between traditional and modern measurement methods. The open-frame design allows flexible circuit configuration, while expandable interfaces enable compatibility with various sensors for extended experimental scenarios.
Safety and Practical Design
Built-in overload protection and reverse-connection prevention mechanisms effectively safeguard components during student operations. The lightweight metal frame with insulated protective casing ensures durability and laboratory safety. The included manual provides progressive experiment cases ranging from basic potential comparison to thermocouple electromotive force measurement, systematically enhancing students practical skills.
Technical Parameters
Voltage Range: 0-3V (Standard)/0-30V (Extended)
Minimum Resolution: 1μV
Linearity Error: ≤0.05%
Operating Temperature: -10℃~40℃
Dimensions: 320mm×240mm×85mm
By optimizing human-machine interaction and measurement procedures, the FMA Student-Type (High) Potentiometer significantly reduces experimental preparation time, allowing teachers and students to focus on principle verification and data analysis, thereby serving as a dependable tool for electrical engineering education.
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