4 Channels independent output: CH1CH2:0-30 V/5 A,CH3:O-6 V/3 A,CH4: 5 V/2 A, The total power is 328 w, and the outputs of each channel are individually controllable The 4.3-inch TFT display can display three channels and multiple parameters at the same time,High precision display of five-digit voltage / four-digit current, with resolutions of 10 mV/1 mA One click parallel series connection mode between main channels CH1 and CH2, without the need for external connections, making operation simpler Excellent load regulation and line regulation. Supports linear programmable functions such as voltage and current Multiple protection: equipped with overvoltage/overcurrent/over temperature protection, with keyboard lock function to prevent accidental operation UNI-T is your testing specialist. Since 1988, Uni-Trend Technology (China) Co., Ltd has been the developer, manufacturer and marketer of reliable testing, measuring and inspecting products to over 100 countries and regions globally. Specifications/UNI-T UDP3305S-E programmable linear DC power supply Voltage: CH1&CH2: 0-30V x2, CH3: 0-6V x1, CH4: 5V (USB) Current: CH1&CH2: 0~5A x2, CH3: 0~3A x1, CH4:2A (USB) Power: 328W Resolution: 10mV/1mA Load adjustment rate: voltage ≤ 0.01%+2mV, current ≤ 0.01%+250μA Ripple and noise: Voltage: ＜ 350 μ Vrms/2mVpp (5Hz~1MHz), current: ≤ 2mArms setpoint accuracy: Voltage: ± (0.03%+10mV)/Current: ± (0.2%+5mA) Read back accuracy: Voltage: ± (0.1%+10mV)/Current: ± (0.15%+5mA) Features ●Maximum power up to 373W ●Four channel independent output: CH1/CH2:0-30V/5A,CH3:0~6V/3A,CH4:5V/2A ●Multiple protection: OCP/OVP/OTP ●Excellent load regulation and line regulation ●Ultra low output ripple and noise ●Support one key serial and parallel output function ●The 4.3-inch TFT display can display three channels and multiple parameters at the same time●List / delayer function to control voltage and current output as required ●External trigger function to realize industrial automation control ●Provide USB host, USB device,LAN,RS232, digital l0 and other interfaces ●With waveform display function, real-time and dynamic display of output voltage l current / power waveform ●Intelligent speed control of fan can effectively reduce fan noise during operation ●Support 10 groups of file storage and transfer out, and support USB flash disk reading and writing ●High precision display of five-digit voltage / four-digit current, with resolutions of 10mV / 1mA and 1mV / 1mAKeyboard lock function to prevent misoperation ●Support SCPl remote command control