One device - many applications

Introduced at InnoTrans 2014 our Insulation Fault Locator SICO 3017 ISKO has now found its users. It combines the former Electronic Stethoscopes ISKO 1205 and ISKO 1218/1219. With its compact dimensions, reliable signal tracking and convenient operation this new device perfectly suits for fault location in tracks.

Users worldwide
Years of experience


Signal Concept GmbH

Since its founding in 1993 Signal Concept GmbH has specialised in measuring and testing instruments for railway signalling and safety systems. In the meantime we deliver our products to many clients on the national and foreign markets.

Signal Concept unites product developing, producing, adjusting, and selling at...