上海四達(dá)電子SD-2003卡片式數(shù)字萬(wàn)用表 產(chǎn)品介紹（中英文）
產(chǎn)品概述
上海四達(dá)電子SD-2003卡片式數(shù)字萬(wàn)用表是一款專(zhuān)為便捷測(cè)量設(shè)計(jì)的小型化電子工具。其輕薄的卡片式外觀(guān)結(jié)合基礎(chǔ)測(cè)量功能，適用于日常電路檢測(cè)、家用電器維護(hù)以及電子愛(ài)好者的快速測(cè)量需求。產(chǎn)品采用清晰數(shù)字顯示屏，搭配直觀(guān)操作界面，在保證實(shí)用性的同時(shí)，兼顧便攜性與易用性，是移動(dòng)場(chǎng)景下高效測(cè)量的理想選擇。
設(shè)計(jì)特點(diǎn)
SD-2003采用超薄機(jī)身設(shè)計(jì)，厚度僅相當(dāng)于普通卡片，可輕松放入口袋或工具包中。外殼選用高韌性工程材料，表面經(jīng)防滑處理，握持穩(wěn)定且耐用性強(qiáng)。面板布局簡(jiǎn)潔，配備功能切換旋鈕和防誤觸按鍵，配合大尺寸背光液晶屏，即使在光線(xiàn)不足的環(huán)境中也能清晰讀數(shù)。內(nèi)置低功耗芯片與長(zhǎng)效電池設(shè)計(jì)，滿(mǎn)足長(zhǎng)時(shí)間使用需求。
核心功能
該萬(wàn)用表支持基礎(chǔ)電參數(shù)測(cè)量，包括直流/交流電壓（最高600V）、電流（10A量程）、電阻（0.1Ω-2MΩ）以及通斷測(cè)試功能。配備自動(dòng)量程切換技術(shù)，減少手動(dòng)調(diào)節(jié)步驟，提升測(cè)量效率。通斷蜂鳴提示功能可快速判斷線(xiàn)路連接狀態(tài)，適用于家庭電路檢修或教學(xué)實(shí)驗(yàn)場(chǎng)景。此外，產(chǎn)品具備數(shù)據(jù)保持與自動(dòng)關(guān)機(jī)功能，兼顧操作便利性與節(jié)能需求。
應(yīng)用場(chǎng)景
SD-2003適用于多場(chǎng)景靈活使用：
- 電子維修：快速檢測(cè)電器設(shè)備電壓、電流異常，排查短路或斷路問(wèn)題。
- 教育培訓(xùn)：幫助電子專(zhuān)業(yè)學(xué)生或愛(ài)好者學(xué)習(xí)基礎(chǔ)電路測(cè)量原理。
- 家庭使用：檢查插座供電、電池電量、燈具線(xiàn)路等日常需求。
- 戶(hù)外作業(yè)：輕薄便攜特性滿(mǎn)足工程師現(xiàn)場(chǎng)排查設(shè)備故障的需求。
產(chǎn)品優(yōu)勢(shì)
- 便攜高效：輕量化設(shè)計(jì)打破傳統(tǒng)萬(wàn)用表的體積限制，隨手取用提升工作效率。
- 操作友好：簡(jiǎn)化功能按鍵與旋鈕組合，新手用戶(hù)亦可快速上手。
- 安全可靠：過(guò)載保護(hù)設(shè)計(jì)有效防止誤操作導(dǎo)致的設(shè)備損壞。
- 經(jīng)濟(jì)實(shí)用：以合理成本提供基礎(chǔ)測(cè)量功能，滿(mǎn)足非專(zhuān)業(yè)場(chǎng)景的性?xún)r(jià)比需求。
Shanghai Star Electronics SD-2003 Card-Style Digital Multimeter Introduction
Overview
The Shanghai Star Electronics SD-2003 Card-Style Digital Multimeter is a compact electronic tool designed for quick and convenient measurements. With its slim, credit-card-sized profile and essential testing functions, it is ideal for daily circuit diagnostics, household appliance maintenance, and rapid measurements by electronics enthusiasts. Featuring a clear digital display and intuitive interface, it balances practicality with portability, making it a reliable choice for on-the-go troubleshooting.
Design Highlights
The SD-2003 boasts an ultra-thin body, comparable in thickness to a standard card, allowing easy storage in pockets or toolkits. Its high-strength engineering plastic shell incorporates anti-slip textures for secure handling and long-term durability. The simplified control panel includes a rotary function selector and tactile buttons, paired with a large backlit LCD screen for clear visibility in low-light conditions. Energy-efficient circuitry and extended battery life ensure prolonged operation.
Core Functions
This multimeter covers essential electrical parameters: DC/AC voltage (up to 600V), current (10A range), resistance (0.1Ω-2MΩ), and continuity testing. Auto-ranging technology minimizes manual adjustments, enhancing measurement efficiency. The audible continuity buzzer swiftly identifies circuit connections, suitable for home repairs or educational labs. Additional features include data hold and auto power-off for user convenience and energy savings.
Applications
The SD-2003 adapts to diverse scenarios:
- Device Repair: Detect voltage/current anomalies in appliances and locate short circuits.
- Education: Support students in learning fundamental circuit measurement principles.
- Household Use: Check power outlets, battery levels, and lighting circuits.
- Field Service: Portable design aids engineers in on-site equipment diagnostics.
Advantages
- Portability: Lightweight form factor overcomes bulkiness of traditional multimeters.
- User-Friendly: Streamlined controls enable quick mastery for beginners.
- Safety: Overload protection safeguards against accidental misuse.
- Cost-Effective: Delivers essential functions at an accessible price point for non-specialized needs.
