• Sep 27, 2025 in how to use dt830b digital multimeter ob to the resistance (Ω) setting. Ensure power to the circuit is off. Connect test leads as usual (black in COM, red in VΩmA). Touch the probes across the component or section of the circuit. Read the resistance value on the display. For accurate results, eliminate parallel paths and ensure the co BY Mr. Aniyah Littel
