Laureate Duty Cycle Meter
Model FRD - Laurel Electronics, Inc (Laurel)
Configured display ON or OFF period as a percentage of total period over a gate time from 10 ms to 199.99 s. A resolution of 1%, 0.1% or 0.01% is selectable. Ideal for repetitive short pulses with a pulse width down to less than 1 s.