metronome
Which type of instrument are you referring to, musical instrument or tool instrument? If you mean musical instrument, it was David playing a harp. During our first father Adam's 930 years, the bible said that he was witness to the forging of iron and copper.
A music stand with adjustable clips is the best tool for keeping sheet music secure while playing an instrument.
This instrument is called a stethoscope.
The item that keeps you in time with music is typically a metronome. A metronome provides a steady beat or pulse, helping musicians maintain consistent tempo while playing or practicing. It can be mechanical or digital, and many music apps also include metronome features for convenience. This tool is essential for developing timing and rhythm skills.
a sphygomanometer is actually a tool used for measuring blood pressure in your arteries. the "instrument" refers to a tool, but i do see where you got that.
The most common instrument (tool) is a tape measure.
device
A tool or instrument
Instrument, utensil, gizmo
instrument, device, means, apparatus
It is most commonly a musical instrument like a flute, violin or saxophone. It can also be like a instrument is like a tool.
Assessment tool is way of delivering assessment. For exam Information technology can be used as assessment tool ( Here computer and associated programs become one comprehensive tool) . However questions are assessment instrument. so technology is tool and content is instrument.