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技術(shù)文章

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當(dāng)前位置:首頁技術(shù)文章筆式數(shù)字表/表 型號:DP-3219 作原理

筆式數(shù)字表/表 型號:DP-3219 作原理

更新時間:2016-08-31點(diǎn)擊次數(shù):1327

筆式數(shù)字表/表    型號:DP-3219

DP-3216/3218/3219/3280/3290筆式數(shù)字表
產(chǎn)品特點(diǎn):
·7種能筆式數(shù)字表
·帶光柱的大型3-3/4液晶顯示
·能示
·二管與聽覺的連續(xù)性


配件:吸塑、紐扣電池.

 

筆式數(shù)字表/表 標(biāo)
zui大量程誤差DP-3216DP-3218DP-3219DP-3280DP-3290
直流電壓600V±0.8%*****
交流電壓600V±1.2%*****
直流電流 ±1.5% 340mA400mA200mA400mA
交流電流 ±2.0% 340mA400mA200mA400mA
電阻 ±3.0%20MΩ30MΩ40MΩ20MΩ40MΩ
無接觸性電壓:50-600V**
連續(xù)性測試:<35Ω
二級管測試:測試zui大電壓3.4V
 
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