Main prod. Group survey
deu
fra
esp
14
Electrical and electronics industry
Testing apparatus and systems for electronics and electro-technics
Devices for electric testing of apparatus and machines
7511.14
Testing devices for instrument transformers
7511.17
Testing devices for electric machines and transformers
7511.24
Testing devices for the electromagnetic compatibility
7511.27
Testing devices for electrical measuring instruments, electricity meters and relays
7511.31
Cable testing systems
7511.32
Wiring testing systems
7511.34
Fault localisation devices by means of the reflection method
7511.37
Testing devices for electric networks
7511.41
Measuring instruments for testing earth leakage and fault voltage protective circuit equipment