Check the listing for details. KA3005D DC Power Supply Adjustable Linear Power Regulated Bench Switching. Color: Black, Condition: New. Listed at 81.60 USD. Specification Material: Iron, plastic Color: Black Model: KA3005D Indicator Light Type: LED Voltage Range: 0-30V Current Range: 0-5A Plug Type: US Standard Fuse Rating: AC250V, F3A Input Voltage: AC 220V±10% Load Regulation: ≤ 0.01%+2mv, ≤ 0 1%+5mA Linear Regulation: 0.01%+3mv, ≤ 0.1%+3mA Setup resolution: 10 mV, 1 mA Setup Accuracy (25°C ± 5°C): ≤ 0 5%+20mV, ≤ 0 5%+10mA Ripple (20hz-20M): ≤ 2 mV rms, ≤ 5m A rms Temperature coefficient: ≤ 100 ppm + 10 mV, ≤ 100 ppm + 5 mA Read back accuracy: 10 mV, 1 mA Read back temp. coefficient: ≤ 100 ppm + 10 mV, ≤ 100 ppm + 5 mA Reaction Time (10% rated load): ≤100mS Operating Environment: indoor, Altitude: ≤ 2000m, Environmental temperature:0~40°C, Relative Humidity: ≤ 80%.