Answer: To be accurate, it must be able to give consistent measurements of a quantity.
Step-by-step explanation:
A characteristic that scientific measuring tool should have is that for it to be accurate, it must be able to give consistent measurements of a quantity.
Some scientific tools that are used in measuring are the stopwatch which is used in the measurement of time, a thermometer can also be used in measuring temperature. These tools are expected to always provide the measurements of a quantity which are consistent. This is required in order for them to be accurate.