Liquid Level Ctrl. Instrument
- RYK Type Fuel Oil Leakage Alarm Switch
- UQK Type Overflow Observing Annunciator
- Marine ULB-3 Flat Type Glass Level Gauge
- UQK-651/652 Marine Float Level Controller
- UQK-652-C/S Marine Float Level Controller
- Marine Magnetic Float Type Level Gauge UHZ-512
- Marine Magnetic Float Type Level Gauge UHZ-511
- Marine ULG-01 Tubular Type Glass Level Gauge