1. It has Taiwanese Patent No. 157504, Chinese Patent No. ZL02200902.7 and Japanese Patent No. 3016033.
2. It is tested and verified by TUV Rheinland in Taiwan and had passed CE of Machinery Safety Directive (MSD 89/392/EEC) and Low Voltage Directive (LVD 73/23/EEC). It conforms to UN's requirement of "Necessary Safety, Hygienic Regulation."
3. The timer controls the operation and interval time. The electronic box has operation, abnormal and interval indicators.
4. It used a motor protector (also called fuse) to eliminate unusual electric currents and prevent the motor from overloading.
5. It has a pressure-regulating valve, which can adjust the pressure and easy to check from the pressure gauge.
6. It has a float switch that can detect the volume of oil. It will have abnormal signal automatically when the oil level is lower than the standard.
7. It has a reset button (RES button), press the button and it will start the cycle again.
8. CENA type could be installed a 1 kgf/cm² pressure switch on request for detecting if the oil pipe works normally. The standard specification is NC (Normal Close) contact, which means if the pressure is abnormal, it will have signal.
9. It has a small buzzer inside but also can be added a large buzzer by customers' needs.