FM 3810 : 2018

Applicable to electrical, electronic, or electro-mechanical equipment designed: - to measure or observe, and indicate quantities of electrical or electronic phenomena, or - to supply electrical or electronic quantities for measuring or indicating purposes, or - to measure or control, directly or indirectly, an industrial process, or - to measure or indicate electrical analogs of non-electrical phenomena, or - to measure, indicate, monitor, analyze substances or prepare materials, that is, Laboratory Equipment.