API Marine specializes in development, production and distribution of complete cargo control and automation systems for tankers and gas carriers - from sensors in the tank to calculation and administration software. API Marine sensors are designed for precise measurement of level, temperature and pressure in harsh environments for all types of liquids: Ultrasonic Tank Switch, Universal Pressure Transmitter, Universal Temperature Transmitter, Tank Level Alarm, Tank Gauging Device. API Marine systems provide full control of dangerous liquids in any shape of tank for safe storage and handling: Cargo Control System, High & Overfill Alarm System, Full Integrated Automation System, Ballast Measurement System, Watch Alarm System, Water Ingress Alarm System, Floating Dock Control System, Offshore Drilling Platform Heel & Trim Control System. API Marine products are approved by all major classification societies, fulfilling international requirements for tank installations carrying hazardous goods.