22-805 Manual | Radio Shack 24 Range Digital Multimeter

Insert the black lead into COM and the red lead into V/Ω/mA .

Tip: If you don't know the voltage, set the switch to the highest range first, then lower it for better resolution. Connect leads to the circuit and read the display. Measuring Resistance (Ω) to the circuit being tested. Plug the black lead into COM and red lead into VΩmA . Set the rotary switch to the desired Ω range. Connect the leads across the resistor. Measuring Current (DC) Turn off power to the circuit. radio shack 24 range digital multimeter 22-805 manual

Plug the black test lead into the jack and the red lead into the V/Ω/mA jack. Insert the black lead into COM and the red lead into V/Ω/mA

For unknown voltage, start at 1000V DC and work down. radio shack 24 range digital multimeter 22-805 manual