上海太琴贸易有限公司Ametek Programmable Power收购、整合了Elgar, Sorensen, California Instruments, Amrel等知名品牌的电源和电子负载产品，是全球规模最大、产品线最全的Elga,Sorensen可编程电源制造商.

METEK Denmark A/S er en af verdens førende leverandører og udviklere af kalibreringsinstrumenter for temperatur, tryk og processignaler samt temperaturfølere både markedsmæssigt og teknologisk set. Virksomheden er beliggende i All

California Instrument AC power sources are used in R&D, test and measurement, avionics testing, inverter testing, arbitrary waveform generation, bulk power and power conditioning applications. The voltage ranges from 0V to 600V and the current ranges

A large range of power sources and supplies can be tested using an AMREL electronic load from converters, inverters to uninterruptible power supplies.

Solidstate Controls, Inc. provides continuity of Electrical Power to Keep Businesses in Business