DER EE Electrical Instrument - is an ISO 9001:2000 certified professional manufacturer, and distributor of meter, meter accessory and electronic test and measurement instruments for more than 30 years. DER EE products are produced in Taipei, Taiwan, is characterized by its high quality, high performance, best services and competitive prices. Since the company's founding in 1981, DER EE offers varieties of analog meters designed for the measurement, indication of power consumption and audio application. There is also an extension of relative products such as DC current shunt, current transformer, and Hall current sensor. Hence, the range is expanded into the digital meter as well as T&M instrument (CE or UL approved) for electronic and environmental use complied. Nowadays, DER EE dedicates to offer safely, user-friendly and environmental-friendly products complied with ROHS regulation. You shall find everything you need at DER EE Electrical Instrument and we are glad to be at your service! ...