Transformer on-load switch tester is a comprehensive measuring instrument for measuring and analyzing the electrical performance indicators of power transformers and on-load tap-changers of special transformers in power systems. It adopts microcomputer control. Through the design of precision meas
HN-6G wall-mounted speed monitor usage instructions HN-6G wall-mounted smart tachometer is an intelligent speed monitoring protection instrument using ARM as the core. The monitoring instrument has the following functions: speed monitoring, double upper alarm set point, 1 lower limit alarm set poin