Mode switch : peak is the peak value of load ; can cleard by reset button . track reads changes corresponding to load variations . canceled by releasing the load 方式开关:峰值检测( peak ) (由复位按钮清除保持的测量峰值)和跟踪检测( track ) 。
2.
Tri - phase ac voltage display control instrument ; three screen digital display ; outline dimension 80160mm ; rs - 485 standard serial communication ; tri - phase four - wire system connection mode ; switch power supply ; input voltage 0400v ; display 0400v ; tri - phase high limit alarm . 2 三相交流电压显示控制仪:三屏数字显示;外形尺寸80160 ; rs - 485标准串行通讯;三相四线制接线方式开关电源供电输入电压0400v显示0 400v三相上限报警。