Thông tin sản phẩm Voltage Output : 0~30V Current Output : 0~3A Resolution : 10mV /10mA Input Voltage 110-127V AC±10% 60Hz 220-240V AC±10% 50Hz Switchable Source effect CV≤1×10-4 +3mV CC≤2×10-3 +3mA Load effect CV≤1×10-4 +3mV CC≤2×10-3 +3mA Ripple&Noise CV≤1mV rms/3mVp-p CC≤3mArms Display Accuracy Volt meter (0.2Rdg+2digits) Ampere meter (1Rdg+2digits) Dimensions (WxHxD) : 135x180x280mm Weight (kg) : 5 One-way output, utilizing SMT technology inside A current limit protection methods and the current Limit point can be discretional regulation All-plastic box, good and novel appearance Automatic temperature-control and radiation system Manufacturer : Ningbo - China