โทรสอบถามราคา This Extech Power Supply is compact, well-regulated, and ideal for bench testing, field service, and telecommunication equipment use. 382203: Analog Triple Output DC Power Supply Adjustable to 30V/3A with fixed 5V and 12V outputs Features: Adjustable Voltage and Current output Easy snap terminals for fixed 5V/0.5A and 12V/1A outputs Constant Voltage or Current Current limiting indicator Overload and short circuit protection Binding post terminals for variable supply Specifications: General Specifications Display Dual Analog Metering Voltage Output DC 0-30V Current Output DC 0 - 3 Amps Current Limiting Indicator Status LED Accuracy ± 7% Full Scale Ripple and Noise < 5mV Line Regulation < 0.05% + 10mV Fixed Output Voltage 5V / 0.5A (continuous); 1A (max.) 12V / 0.5A (continuous); 1A (max.) Power 110/220VAC 50/60Hz (switchable) Dimensions 6 x 5.6 x 9.5" (152 x 142 x 242mm) (WxHxD) Weight 10 lbs. (4.5 kgs) 382203 Extech Power Analyzer Power Supplies เครื่องวิเคราะห์กำลังไฟฟ้า