Sensors of level, sensors-relays, indicators and Warners of levelе
DUE-1IS-B, DUE-1B, DUE-1, RU-305V,RUK-304, ROS-301I, ROS-301, ROS-101, ROS-101I, ROS-100, ROS-102, ROS-102, ROS-102I, ROS-200, ROS-200V,RIS-101, RIS-101I, RIS-121, RIS-121I, DRU-1PM, DRU-1PM-1,RU-M, RO-1, DUGP-200M, DUGE-200M, I UV-1, USU-1, ASY-1, ASY-4, SYV-1, YZS-300(300I), YZS-400(400I) PDS-101 -warner of section of environments