55 Multirange timer with digital setting
The 55 is a timer with internally generated frequency base.
The time range is selected using the yellow thumbwheel switch according to the positions:
550 Quartz timer / counter
The catalogues of timers and counters are often packed with different models and versions: the 550 offers one model for every application.
By limiting the numb...view detail...
556 Quartz timer / counter / frequency meter
The model 556 is configurable for many different functions and is designed for reliability in industrial environments.
The double display and minimum size make it ...view detail...