delay cap

delay cap

A blasting cap that explodes (as the result of an electrical current through it) at a set time after activation.
References in periodicals archive ?
In conventional design, the pairs of V holes are shot on the same delay, however, cap scatter of conventional-fused caps such as shock tube and electric delay caps dictates that two paired holes with the same delay number caps will not fire at the same time especially if long delay periods are used.