產(chǎn)品詳情
分辨率是判斷一塊表測量結(jié)果的好壞。了解一塊表的分辨率,你就可以知道是否可以看到被測量信號的微小變化。例如,如果數(shù)字多用表在4V范圍內(nèi)的分辨率是1mV,那么在測量1V的信號時,你就可以看到1mV(1/1000伏特)的微小變化
位數(shù)、字就是用來描述表的分辨率的。數(shù)字多用表是按它們可以顯示的位數(shù)和字分類的。
一個3位半的表,可以顯示三個從0到9的全數(shù)字位,和一個半位(只顯示1或沒有顯示)。一塊3位半的數(shù)字表可以達到1999字的分辨率。一塊4位半的數(shù)字表可以達到19999字的分辨率。
用字來描述數(shù)字表的分辨率比用位描述好,3位半數(shù)字表的分辨率已經(jīng)提高到3200或4000字。
3200字的數(shù)字表為某些測量提供了更好的分辨率。例如,一個1999字的表,在測量大于200V的電壓時,你不可能顯示到0.1V。而3200字的數(shù)字表在測320伏特的電壓時,仍可顯示到0.1V。當被測電壓高于320V,而又要達到0.1V的分辨率時,就要用價格貴一些的20000字的數(shù)字表。
聯(lián)系人:葉工 企業(yè):http://www.hfd-dcs.com
Mobile:18150066586
Q Q :3004636837
Tel :0591-87578810
Email :3004636837@qq.com
福建鴻飛達自動化科技有限公司
ILA2T571TC1F0
ILA2T571TC2A0
ILA2T572PB1A0
ILA2T572PB1F0
ILA2T572PB2A0
ILA2T572PC1A0
ILA2T572PC1F0
ILA2T572PC2A0
ILA2T572TB1A0
ILA2T572TB1F0
ILA2T572TB2A0
ILA2T572TC1A0
ILA2T572TC1F0
ILA2T572TC2A0
ILE1F661PB1A1
ILE1F661PC1A1
ILE1F661PB1A2
ILE1F661PC1A3
ILE2K661PC1A8
ILE2K661PC1A5
ILE2K661PC1A6
ILE2E662PC1A0
ILE1B661PC1A3
ILE1B661PC1A0
ILE1B661PC1A1
ILE1B661PC1A8
ILE2T661PC1A0
ILE1F661PC1A2
ILE1F661PB1A3
ILE2E661PC1A0
ILE2T661PC1A1
ILE1B661PC1A2
ILE1F661PC1A4
ILE2E661PB1A0
ILE1F661PC1A0
ILE1F661PC1A7
ILE1B661PB1A0
ILE1B661PB1A1
ILE1B661PB1A2
ILE1B661PB1A3
ILE1B661PB1A4
ILE1B661PB1A5
ILE1B661PB1A6
ILE1B661PB1A7
ILE1B661PB1A8
ILE1B661PC1A4
ILE1B661PC1A5
ILE1B661PC1A6
ILE1B661PC1A7
ILE1F661PB1A0
ILE1F661PB1A4
ILE1F661PB1A5
ILE1F661PB1A6
ILE1F661PB1A7
ILE1F661PB1A8
ILE1F661PC1A5
ILE1F661PC1A6
ILE1F661PC1A8
ILE1R661PB1A1
ILE1R661PB1A2
ILE1R661PB1A4
ILE1R661PB1A5
ILE1R661PB1A6
ILE1R661PB1A7
ILE1R661PB1A8

