Continuously Variable DC Power Supply - RL Features Output Voltage Adjustable from 0 to Specified Voltage. Current Limit Adjustable from 5% to 110% of Specified Load Current. Load & Line Regulation: ± 0.05% max. Ripple & Noise: 1 mV (r. m. S.) Max. Protected Against Overload & Short Circuit by Means of Automatic Crossover Characteristics. Continuous Metering of Output Voltage & Current. Input Voltage: 230V AC ±10%, 50Hz, Single Phase. Operating Temperature Range: 0 to 55 0 C. Remote Sensing for Distantly Situated Loads for Models Above 5 Amps. OPTIONAL FACILITIES : (At Extra Cost) Over voltage Protection (Fixed / Variable). Input Voltage: 115V AC ± 10%. Rack-Mounting, Wall Mounting, Base Mounting. TTL Compatible Active ON / OFF.