... . Customization Service available. ISO, KEMA, MID, STS certified. DTSD5-M three phase energy meter.Commercial application.Customization Service available.ISO, KEMA ... , MID, STS certified.DTSD5-M, a static three phase energy meter for industrial application. It is developed under ... can be set from 1 to 60 minutes. DTSD5-M three phase energy meter