Japan TAITEC non-contact turbidity meter ODBOX-A host + 2 sensor seats

Japan’s TAITEC non-contact turbidity meter ODBOX-A host + 2 sensor sockets, it will be connected and can be turned on when the power is turned on. The specific functions will not operate the sensor. The original outer box is still there. The price is US$340. Please pay extra for shipping in Taiwan. consult