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電流電壓表,3位數顯,4位數顯

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更新時間:2018-02-21 17:43:43瀏覽次數:1353次

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產品説明:  
                               DP4系列數字電流、電壓表

    DP4系列數字電工儀表采用高精度的IC芯片設計,穩定性好、抗干擾強。輸出采用模塊化結構,儀表可帶上限、下限報警及4-20mA、0-10mA變送RS485/RS232通訊等功能。上下限報警值、對應測量值、變送輸出值可任意設定,采用當今天zui常用的MODBUS通訊協議,zui大波特率達19200。
一、主要技術指標                        二、型號說明
    測量精度:±(0.2%FS+1)個字          DP4-□□-□-□-□-□
    功耗:<5W                                  1   2  3  4  5    1、測量對象
    變送輸出:4-20mA、0-10mA                                         AV/AA:交流電壓/電流 
    顯示范圍:±1999                                                 DV/DA:直流電壓/電流
    采樣周期:0.5秒                                              2、量程(參照以下輸入規格)
    外形尺寸:96×48×100mm(橫式)、96×96×100mm                 3、上限報警
                                                                       N:無(可省劣)
                                                                       R1A:上限報警
                                                                   4、下限報警
                                                                       N:無(可省劣)
                                                                       R1A:上限報警
                                                                   5、變送或通訊
                                                                       N:無(可省劣)
                                                                       I:4-20mA或0-10mA
                                                                       S1:RS485通訊
                                                                       S2:RS232通訊

輸入規格:
--------------------------------------------------------------------------------
交流數字電壓表 
型號                   量程                  分辨力                 互感器變比  

--------------------------------------------------------------------------------
 
DP4-AV0.2             200mV                   0.1mV                  直接輸入  
DP4-AV20               20V                     10mV                  直接輸入  
DP4-AV600              600V                     1V                   直接輸入  
DP4-AV10K              10KV                     10V                 10KV=100V  

--------------------------------------------------------------------------------
 
交流數字電流表 
型號                量程                  分辨力                    互感器變比  

--------------------------------------------------------------------------------
 
DP4-AA0.2          200mA                  0.1mA                      直接輸入  
DP4-AA2              2A                     1mA                      直接輸入  
DP4-AA20            20A                    10mA                      20A:5A  
DP4-AA50            50A                   100mA                      50A:5A  
DP4-AA100          100A                   100mA                     100A:5A  
DP4-AA500A         500A                     1A                      500A:5A  
DP4-AA1000A       1000A                     1A                     1000A:5A  

--------------------------------------------------------------------------------
 
直流數字電壓表(直接輸入) 
型號                        量程                        分辨力   

--------------------------------------------------------------------------------
 
DP4-DV0.2                  200mV                        0.1mV   
DP4-DV2                      2V                           1mV   
DP4-DV20                    20V                          10mV   
DP4-DV200                  200V                         100mV   
DP4-DV500                  500V                            1V   

--------------------------------------------------------------------------------
 
直流數字電流表 
型號                   量程                  分辨力                互感器變比  
 
--------------------------------------------------------------------------------
 
DP4-DA0.0002          200uA                  0.1uA                  直接輸入  
DP4-DA0.0002           20mA                 0.01mA                  直接輸入  
DP4-DA0.0002          200mA                  0.1mA                  直接輸入  
DP4-DA0.0002            2A                     1mA                  直接輸入  
DP4-DA0.0002           20A                    10mA                  20A=75mV  
DP4-DA0.0002           50A                   100mA                  50A=75mV  
DP4-DA0.0002          100A                   100mA                 100A=75mV  
DP4-DA0.0002          200A                  1000mA                 200A=75mV  
DP4-DA0.0002          500A                    1A                   500A=75mV  
DP4-DA0.0002         1000A                    1A                  1000A=75mV  

--------------------------------------------------------------------------------
 
歐姆表 
型號                量程(歐姆)                   分辨力(歐姆)   

--------------------------------------------------------------------------------
 
DP4-R0.02             20                             0.01   
DP4-R0.2             200                              0.1   
DP4-R2                2K                                1   
DP4-R20              20K                               10   
DP4-R50              50K                               10   
DP4-R100            100K                              100   
DP4-R1000          1000K                               1K   

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