Wabtec, Measuring Instruments, models:

626000593	User Manual
626005054	Manual
Mors Smitt Nieaf Smitt NI 19 PLUS	Manual
Mors Smitt Nieaf-Smitt EazyPhase	Manual
NI 10R	Manual
NIEAF SMITT NI 98III	Manual
Nieaf-Smitt NI 14R	Manual
Nieaf-Smitt NI L204	User Manual