' AT1501DM Multi-Function DC Power Supply The AT1501DM is a low cost multi-function regulated DC power supply with resistance, voltage measurements and RF signal strength detention. Features: Output voltage continuously adjustable Output current 1 A/0.1 A switch Resistance measurement Voltage measurement Mobile-phone RF signal strength display Short-circuit protection (buzzer alarm) Specifications: Output voltage: 0 ~15V Output current: 1A or 0.1A, switchable Output stability: ≤0.01%+2mV Load stability: ≤0.01%+2mV Recovery time: ≤100μS Ripple noise: ≤0.5mVrms Temperature coefficient: ≤300PPM/°C Resistance measurement accuracy: ±(0.8%+3d) Voltage measurement range: (DC)0-199.9V Switches, knobs and terminals: POWER: ON/OFF switch OUTPUT/MEAS: Press the button to perform measurement; leave it up to display the output voltage R/V: Press the button for measurement of voltage; leave it up for measurement of resistance 1A/0.1A: Current selection; leave it up for 1A, press down for 0.1A MEAS(V/R): Voltage and resistance measurement input terminals Output: DC power output terminals RESISTANCE: selection of resistance measurement ranges: 200Ω, 2K, 20K, 200K, 2M, 20M Note: Find your circuit problems before replacing a burnt fuse.