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Common Seismographic Electric Detonator
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The product is suitable for use at the places where radio frequency and static electricity exits. It is good at synchronized ignition and has a strange resistance to static electricity. It can fulfill an ignition synchronously over a long distance in blasting operation. It is safe in operation and reliable for function.


Technical Parameters

Shell material:cooper-clad nickel-plated steel, copper

The core material of blasting cord:copper

The length of blasting cord:2m (It can be determined as required by customer.)

Series detonating current:When 20 electric detonators are connected in series with 3.5A constant DC current, all 20 detonators shall explode.

Water resistance:Immerse the products in water at the depth of 30m for 72 hours, the initiating performance shall not change.