Passive oscilloscope probes are used to measure low- and medium-frequency signals. They support 1× and 10× dividers, cover a frequency range of up to 500 MHz, and are compatible with most oscilloscopes. They are used in electronics setup, testing, and repair. Manufacturers: Keysight, Tektronix, Rohde & Schwarz, Rigol, Siglent, Hantek, Pomona.