The Sciencetech PS-1 is a low-noise power supply designed for powering most Sciencetech single channel detectors (except for TE-cooled and PMT detectors which use the model SCI-PS-TC-1 Power Supply), and several thermopile detectors. Output Voltage: +- 15V Output Current: +- 100 mA Regulation: 0.02 % line & load Ripple: 0.5 mV RMS max output Connections: One 9-pin Dee-plug Connector Input Power: 120 VAC0.5 A & 240