产品名称:数字万用表
品牌:香港SMART SENSOR希玛
型号:ST890D ST833D ST833A
ST890D:3 1/2位,9V电锂,
电阻200Ω/2kΩ/20kΩ/200kΩ/2mΩ/20mΩ;
ST833D:3 5/6位,2x1.5VAAA电池,
电阻600Ω/6kΩ/60kΩ/600kΩ/6mΩ,
电容10nF/100nF/1uF/10uF/100uF/1mF/10mF/60mF;
ST833A:3 5/6位,2x1.5VAAA电池,
直流电压60mV/600mV/6V/60/600V/1000V,
交流电压60mV/600mV/6V/10V/60V/600/750V,
电阻600Ω/6kΩ/60kΩ/600kΩ/6mΩ/40mΩ,
电容60nF/600nF/60uF/600uF/6mF/30mF,
频率10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz;
ST890D香港SMART SENSOR希玛ST833D数字万用表ST833A
产品选型:
ST890D:3 1/2位,9V电锂,
电阻200Ω/2kΩ/20kΩ/200kΩ/2mΩ/20mΩ;
ST833D:3 5/6位,2x1.5VAAA电池,
电阻600Ω/6kΩ/60kΩ/600kΩ/6mΩ,
电容10nF/100nF/1uF/10uF/100uF/1mF/10mF/60mF;
ST833A:3 5/6位,2x1.5VAAA电池,
直流电压60mV/600mV/6V/60/600V/1000V,
交流电压60mV/600mV/6V/10V/60V/600/750V,
电阻600Ω/6kΩ/60kΩ/600kΩ/6mΩ/40mΩ,
电容60nF/600nF/60uF/600uF/6mF/30mF,
频率10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz;
技术参数
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交流电压: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
电阻: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
电容: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
频率: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
显示方式:液晶显示,
MAX显示:1999 3 1/2位;5999 3 5/6位;
测量方式:双积分A/D转换
采样速率:约每秒钟3次
电源:9V电锂;2x1.5VAAA电池
尺寸:184x90x46mm;176x67x33mm;142x70x32mm
重量:320g;205g
产品说明
ST890D是一款3 1/2位 20段模拟棒条、高压二极管输出测量。二极管测量提供高了1V的电压,使维修人员更方便地测量多种LED,整机以双积分A/D转换为核心。
ST833A/D是一款袖珍型3 5/6位真有效值自动扫描数字仪表,根据输入的电压/电流/电阻/电流的不同进行自动识别测量,采用2.3V低电池边缘保证背光及手电筒的超高亮度。
数字万用表性能稳定、用电池驱动、可靠性高。采用LCD显示器,读数清晰;背光显示及过载保护功能,方便使用。可用来测量直流电压和交流真有效值及平均值测量、直流电流和交流电流、电阻、电容、三极管、频率、二极管/通断自动识别测试。是实验室、工厂、无线电爱好者及家庭的理想工具。