Non Electric
JOHNEX LP DETONATORS are a series of non-electric, long period delay detonators featuring 15 delays for use in the mining industry. (25 to 9000 milliseconds) JOHNEX MS DETONATORS are a series of non electric, millisecond period delay detonators featuring 30 delays for use in the mining industry (0 to 1000 milliseconds).
MEGADET® detonators are a series of high strength non-electric detonators with millisecond delay intervals ranging from 0 ms (instantaneous) to 1000 ms.