明協電機 List of Products and Services

"Sakana Miharu-kun" is a biological monitoring device that keeps goldfish in a tank supplied with a portion of raw water from the water supply, continuously monitoring their behavior with sensors 24 hours a day to provide early warnings of water quality abnormalities due to contamination by toxic substances. It features a simple structure that achieves low cost. Additionally, it uses commercially available goldfish, making maintenance easy. The sensors installed in the tank issue alarms in the case of minor malfunctions and continue monitoring. In the event of a major malfunction, a protective device activates to stop the inflow of water into the tank. 【Features】 - The method for detecting abnormal water quality is adapted to the ecology of goldfish, with three patterns available, and it supports various combinations to enhance reliability. - Maintenance is simple, and running costs are low. - If sudden turbidity occurs in the raw water, the sensors can detect turbidity, aiding in the investigation and handling of the cause. - It can also be used for ornamental purposes. *For more details, please download the PDF or feel free to contact us.*

• Water quality testing