NIVELCO, Switch, models:

NIPRESS DK-300	Installation And Programming Manual
NIPRESS DK-500	Installation And Programming Manual
NIVOFLOAT NW-100 Series	User Manual
NIVOMAG MK-21 Series	User Manual
NIVOPOINT	User Manual
NIVOSWITCH R-400	User Manual
NIVOSWITCH R-400 Series	User Manual
Nivocap CK	User Manual