Detectors, free-point indicators

High-frequency blasting device PVV-1 is intended for initiating detonator-safe non-sensitive electrical blasting caps ED-PN, PVPD-N, PGN-150, PGN-165 cartridges.

TEST-EDТ device is intended for controlling ED-PN electrical blasting caps and explosive cartridges PVPD-N in -gas and dust non- hazardous conditions.

TEST-EDТ-А is intended for controlling PGN-150 PGN-165 detonator-safe explosive cartridges in -gas and dust non- hazardous conditions.

Well free point indicator of PO-type is intended for detection of stuck points in a drill string and tubing using method based on demagnetization of ferromagnetic materials after elastic deformation of magnetized areas.