Profile: PDS Instruments Ltd specialize in offering power products, test instruments/lab equipments, cameras, calibration equipments, EMC test systems/equipments and application test equipments. Power products include AC & AC + DC power sources, DC power supplies, AC electronic loads, DC electronic loads, power analyzers, precision DC voltage/current soures and wideband power amplifiers. The Rotek™ model 8100 is a precision source of AC voltage, current & phase angle used in the calibration and test of a wide range of electrical metering instrumentation. It has been designed to be nothing less than the ultimate electrical power calibration standard in both accuracy and flexibility. This single instrument replaces the complicated combinations of individual voltage sources, current sources and phase angle meters required to calibrate power, power quality & energy meters.