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TES-1605数字接地电阻计

TES-1605数字接地电阻计

特点:                                                                                                                                 

  • 具有量测大地电压功能
  • 资料锁定
  • 自动关机功能:当电表操作约三分钟,将会自动关机,节省电源
  • 测量电流输出:2mA
  • 可作精密的三极式测量,也可自行作方便简易的二线式测量
  • 当辅助接地钉接地电阻过高,LCD将显示 " "警告

设计符合IEC1010-1安全规范                                                                    

规格:                                                                                                                                                                               

测量范围和精确度 ( 23 ℃ 45-75%RH )

 

功 能                                                 范 围                                                     准确度                                      过载保护

大地电压                              0 ~ 199.9V (50Hz, 60H     ±(1%位数+4位数)     300Vrms / 1 分钟

接地电阻           0 ~ 19.99 Ω                                 ± (2%位数+0.1 Ω )    200Vrms / 10

                                                       0 ~ 199.9 Ω                                 ± (2%位数+3位数)  

                                                       0 ~ 1999 Ω                                                                                          

 

电池耗电 ( typical Value with battery voltage of 9V )