Assertion: probe | /r/CapableOf | use a 450 ohm
Facets:
value: at the tip
type: LOCATION
value: for 10× attenuation
type: PURPOSE
Source sentences:
text: At the tip, these probes use a 450 ohm (for 10× attenuation) or 950 ohm (for 20× attenuation) series resistor.