產(chǎn)品名稱:數(shù)字萬用表
品牌:香港SMART SENSOR?,?/span>
型號(hào):ST890D ST833D ST833A
ST890D:3 1/2位,9V電鋰,
電阻200Ω/2kΩ/20kΩ/200kΩ/2mΩ/20mΩ;
ST833D:3 5/6位,2x1.5VAAA電池,
電阻600Ω/6kΩ/60kΩ/600kΩ/6mΩ,
電容10nF/100nF/1uF/10uF/100uF/1mF/10mF/60mF;
ST833A:3 5/6位,2x1.5VAAA電池,
直流電壓60mV/600mV/6V/60/600V/1000V,
交流電壓60mV/600mV/6V/10V/60V/600/750V,
電阻600Ω/6kΩ/60kΩ/600kΩ/6mΩ/40mΩ,
電容60nF/600nF/60uF/600uF/6mF/30mF,
頻率10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz;
ST890D香港SMART SENSOR?,?/span>ST833D數(shù)字萬用表ST833A
產(chǎn)品選型:
ST890D:3 1/2位,9V電鋰,
電阻200Ω/2kΩ/20kΩ/200kΩ/2mΩ/20mΩ;
ST833D:3 5/6位,2x1.5VAAA電池,
電阻600Ω/6kΩ/60kΩ/600kΩ/6mΩ,
電容10nF/100nF/1uF/10uF/100uF/1mF/10mF/60mF;
ST833A:3 5/6位,2x1.5VAAA電池,
直流電壓60mV/600mV/6V/60/600V/1000V,
交流電壓60mV/600mV/6V/10V/60V/600/750V,
電阻600Ω/6kΩ/60kΩ/600kΩ/6mΩ/40mΩ,
電容60nF/600nF/60uF/600uF/6mF/30mF,
頻率10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz;
技術(shù)參數(shù)
60mV,±(1.2%+10),10uV/0.1uV
200mV,±(0.5%+3),100uV
600mV,±(1.2%+10),100uV/1uV
2V/6V,±(0.5%+3),100uV/0.001V
20V/60V,±(0.5%+3),10mV/0.01V
200V/600V,±(0.5%+3),100mV/0.1V
1000V,±(0.5%+3)/(0.8%+10),1V
ACV交流電壓:2V/6V,±(0.8%+5)/(0.5%+3),1mV/0.001V
20V/60V,±(0.8%+5)/(0.5%+3),10mV/0.01V
200V/600V,±(0.8%+5)/(0.5%+3),100mV/0.1V
750V/600V,±(1.2%+10)/(0.8%+10),1V
2mA,±(1.2%+8),1uA
20mA/60mA,±(1.2%+8)/(1.2%+10),10uA/0.1uA
200mA,±(1.2%+8),100uA
200mA/600mA,±(1.2%+8)/(1.2%+10),100uA/1uA
6A,±(2.0%+30),0.01A
10A,±(1.5%+10)/(2.0%+30),10mA/0.01A
200mA,±(2.0%+5),100uA
6A,±(2.0%+30),0.01A
10A,±(1.5%+10)/(2.0%+30),10mA/0.01A
電阻:200Ω/600Ω,±(0.8%+5),0.1Ω
2kΩ/6kΩ,±(0.8%+3),1Ω
20kΩ60kΩ,±(0.8%+3),10Ω
200kΩ600kΩ,±(0.8%+3),100Ω
2mΩ/6mΩ,±(0.8%+3),1kΩ
20mΩ,±(5.0%+3),10kΩ
40mΩ,±(2.5%+3),10kΩ
電容:10nF/60nF,±(3.5%+20),10pF
100nF/100nF,±(3.5%+20),100pF
1μF/6μF,±(3.5%+20),1nF
10μF/60μF,±(3.5%+20),10nF
100μF/600μF,±(3.5%+20),100nF
1mF/6mF,±(3.5%+20),1μF
10mF/30mF,±(3.5%+20),10μF
60mF,±(5%+3),100μF
頻率:10Hz,±(0.1%+3),0.01Hz
100Hz,±(0.1%+3),0.1Hz
1kHz,±(0.1%+3),1Hz
10kHz,±(0.1%+3),10Hz
100kHz,±(0.1%+3),100Hz
1MHz,±(0.1%+3),1kHz
10MHz,±(0.1%+3),10kHz
顯示方式:液晶顯示,
MAX顯示:1999 3 1/2位;5999 3 5/6位;
測(cè)量方式:雙積分A/D轉(zhuǎn)換
采樣速率:約每秒鐘3次
工作環(huán)境:0~40℃,相對(duì)濕度<80%
電源:9V電鋰;2x1.5VAAA電池
尺寸:184x90x46mm;176x67x33mm;142x70x32mm
重量:320g;205g
產(chǎn)品說明
ST890D是一款3 1/2位 20段模擬棒條、高壓二極管輸出測(cè)量。二極管測(cè)量提供高了1V的電壓,使維修人員更方便地測(cè)量多種LED,整機(jī)以雙積分A/D轉(zhuǎn)換為核心。
ST833A/D是一款袖珍型3 5/6位真有效值自動(dòng)掃描數(shù)字儀表,根據(jù)輸入的電壓/電流/電阻/電流的不同進(jìn)行自動(dòng)識(shí)別測(cè)量,采用2.3V低電池邊緣保證背光及手電筒的超高亮度。
數(shù)字萬用表性能穩(wěn)定、用電池驅(qū)動(dòng)、可靠性高。采用LCD顯示器,讀數(shù)清晰;背光顯示及過載保護(hù)功能,方便使用??捎脕?/span>測(cè)量直流電壓和交流真有效值及平均值測(cè)量、直流電流和交流電流、電阻、電容、三極管、頻率、二極管/通斷自動(dòng)識(shí)別測(cè)試。是實(shí)驗(yàn)室、工廠、無線電愛好者及家庭的理想工具。