Uses: Safety Electric Detonator, Resistant to temperature(fire cracker) isgoodfor initiating perforator with barrel in the oil field. Main parameters: Type Tube material Big Diameter(mm) Small Diameter(mm) Tube length(mm) Legwire length(mm) DT-CW180 Aluminium alloy 13 8 60 200 Performances: Resistant to AC voltage(V) Resistant to DC voltage(V) Resistant to DC(A) Resistant to antistatic voltage(KV) 380 300 30 25(500pF, 5KΩ) Performance resistant to temperature: it can not be initiated at 180 after 2hours and can be initiated at -45 after 2 hours. Output energy: They can initiate the detonating-cord of SDB-2 type or other detonating cord agreeing with GB786. Note: Take care in handling, prohibit to be impacted and fractioned, away from fire and heat source, moisture preventing. It should be tested and determined by special testing and surveying instrument and initiated by the GN-1 Type High Energy Initiating Instrument. Storage: to be stored in a ventilating and dry storehouse under the original package condition. Shelf-life: 2 years. Packing: Outside: wooden box. Inside: carton