Features: - Single channel output - Internal radiator and electronic temperature control cooling fan - 110V input voltage conversion options - Current mA / A conversion display - Four-digit voltage / current display . The resolution of voltage / current display is 10mA/1mA - Voltage / current adjust knob with rough and meticulous adjustable potentiometers can outputs constantly under high resolution - Opposite polarity protection - Plastic panel of the equipment is modern,simple and beautiful Specifications: - Model No.:QW-MS305D - Input voltage: 220V AC±10% 50Hz - Voltage Output: 0-30V - Current Output: 0-5A - Display: 3LED display - Operating temperature: -10C -40C - Relative humidity < 80% - Storage temperature: -10C - 40C - Relative humidity < 80% - Display accuracy: ±1% ±1 unit - Voltage stability: ≤0.05% + 1mV - Load stability: ≤0.01%+2mV - Resume time: ≤100us - Ripple noise:≤1mVRMS(RMS) - Temperature coefficient: ≤200PPM/C - Power supply stability ≤0.1% + 10mA - Load changes stability ≤0.1% + 10mA - Ripple noise: ≤20m ARMS Before using the instrument, please read the user manual carefully, specially pay attention to the warning. Please DO NOT ignore it, as it is very important!
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