14. re-think and question established standards

How would the previous sentence be correctly capitalized?
Answer: 14. Re-think and question established standards
the fluke 1587 and 1577 insulation multimeters combine a digital insulation tester with a full-featured, true rms digital multimeter in a single, compact, handheld unit, which provides maximum versatility for both troubleshooting and preventative maintenance.

How would the previous sentence be correctly capitalized?
Answer: The Fluke 1587 and 1577 Insulation Multimeters combine a digital insulation tester with a full-featured, true RMS digital multimeter in a single, compact, handheld unit, which provides maximum versatility for both troubleshooting and preventative maintenance.
42 mm in diameter, handle grips, stainless steel, not suitable for ap/sr cylinder z4.knauf2

How would the previous sentence be correctly capitalized?
Answer: 42 mm in diameter, handle grips, stainless steel, not suitable for AP/SR Cylinder Z4.KNAUF2
start > products > hydrant system

How would the previous sentence be correctly capitalized?
Answer: Start > Products > Hydrant system