上海四達(dá)電子EZ-3卡片式數(shù)字萬用表/EZ3
產(chǎn)品概述
EZ-3是一款由上海四達(dá)電子儀表有限公司研發(fā)的便攜式卡片型數(shù)字萬用表，采用輕量化設(shè)計（凈重102g）和緊湊結(jié)構(gòu)（116x83x14mm），配備2000計數(shù)LCD顯示屏，支持自動/手動量程切換。該產(chǎn)品適合電工、工程師等專業(yè)人士進(jìn)行基礎(chǔ)電氣參數(shù)測量，具有操作簡便、攜帶靈活的特點。112
核心功能特性
該萬用表支持直流/交流電壓測量（DC 20/200V，AC 200/500V）、電阻測試（200Ω-2MΩ）、電池檢測（1.5V）、二極管導(dǎo)通性測試以及蜂鳴通斷功能（40±10Ω閾值）。特別設(shè)計的低電量提示功能可及時提醒用戶更換電池（使用27A 12V紐扣電池），而超量程顯示功能則能有效避免誤操作。1912
人性化設(shè)計
采用卡片式造型與防滑紋理設(shè)計，單手握持舒適；49.9x25.88mm大字體液晶屏在暗光環(huán)境下仍保持清晰可視，采樣率達(dá)4次/秒。產(chǎn)品標(biāo)配測試線、說明書和吸塑包裝，便于即拆即用。工作溫度范圍0℃-40℃，滿足日常使用環(huán)境需求。112
Technical Specifications
The EZ-3 pocket-sized digital multimeter features auto-ranging capability with 2000-count resolution. Key measurement ranges include: DC Voltage (20/200V ±1%+5), AC Voltage (200/500V ±2%+10), Resistance (200Ω-2MΩ ±1.5%+5), plus 1.5V battery testing and diode check functionality. The 15mm-high LCD digits ensure readability during field work. 15
Practical Applications
Ideal for quick electrical diagnostics in confined spaces, this 102g tool provides essential measurement functions including continuity test with audible buzzer. The manual range selection allows customized precision control, while the slim 14mm profile fits easily into tool pouches or shirt pockets. PTC thermistor protection enhances durability for daily use. 1219
Complete Package
Standard accessories include: 27A 12V battery (20h life expectancy), detachable test leads with protective caps, multilingual user manual, and blister packaging for retail display. The minimalist interface with tactile buttons enables intuitive operation without complex settings. 112
EZ-3，卡片式數(shù)字萬用表
的詳細(xì)介紹上海四達(dá)電子EZ-3卡片式數(shù)字萬用表/EZ3
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