The Voltech PM3300 is a Universal Power Analyzer. It features microprocessor measurement and control of 3 voltage and current channels. There are 12 ranges for voltage and current in a 1-2-5 sequence. Up to 400 different measurements can be made with the PM3300. Electronic calibration and correction is easily accomplished through the front panel and stored in EEPROM. IEE-488, RS-232, and Parallel Centronics interfaces are standard.