Ballast Water Management System
Brand: GloEn- Patrol
System model: GloEn-P500
Country of origin: Republic of Korea
Serial Number: PU 15-07-191

UV intensity transmitter,
001: 2 pcs spec.mat. SUS 316, model SUV 20.2 X

please found attached extra photos of UV-sensor,
IL-M SUV20.2 Y2 C + A5 159 + 0515 + DVGW 40° + 4-20mA + 2000W/m2 made in Germany