â·ÃÊͺ¶ÒÁÃÒ¤Ò This Extech power supply is compact and regulated for bench testing, field service, and telecommunication equipment use. 382200: 30V/1A Single Output DC Power Supply Constant Voltage/Current digital DC power supply with dual LCD Features: Constant voltage or current Dual backlit LCD displays for voltage and current Short circuit protection Current limiting High load/line regulation Low noise/ripple Banana plug output terminals Specifications: General Specifications Display Dual LCD Display Accuracy ±(1.5%rdg); (±2%rdg) Voltage Output DC 30.0 Volts Current Output DC 0 - 1.00 Amp Ripple & Noise <0.5mV/<3mA Line Regulation <0.01% + 3mV/<0.2% + 3mA Load Regulation <0.01% + 2mV/<0.2% + 3mA Power 110V/60Hz Warranty 1 Year Dimensions 9.4 x 4.25 x 16" (240 x 108 x 154mm) Weight 4.4 lbs (2kg) 382200 Extech Power Analyzer Power Supplies à¤Ã×èͧÇÔà¤ÃÒÐËì¡ÓÅѧ俿éÒ