... and power and set functions of measurement, control and communication into integrated one. PD862D-9SYThree-phase multi-function network electric power ... screws, and its installation or disassembly is very convenient. White English characters with blue backlight LCD display, clear marks, intuitive display ... a 87mm × 87mm square hole;n Remove out the meter into a Pre-Opened hole from front to back;n Fit ...