1. An instrument which sets the fuze time on projectiles with mechanical time fuzes
   "The artillery crew used a fuse indicator regulator to adjust the detonation timing of the shells";
   - fuze setter [N. Amer], fuse setter

Type of: instrument

Part of: ack-ack [informal], ack-ack gun, antiaircraft, antiaircraft gun, flack, flak, pom-pom