The Wealtec Elite 300 Plus, provides the maximum voltage output of 300V and current output 400mA, with 4 sets output terminal mainly for routine electrophoresis with nucleic acid and SDS-PAGE. With high accuracy and stable output applicable for wet transfer. Easy control Constant V/A with automatic crossover, adjustable voltage and current in minimum 1 V and 1 mA increment provide flexible condition and parameter settings. Three digits seven segments LED readout voltage, current and time. Error messages includes no load detection, sudden load change, over voltage protection, automatic recovery after power failure, short circuit, and current differential alarm for easy troubleshooting. IQ / PQ / OQ protocol is available.