Valeport Ltd © 2019
0803805i - Model 803 ECM
Page 16
6. Maintenance
6.1. Cleaning
The EM sensor calibration will be affected by large amounts of marine growth as the water flow characteristics
will be altered, so it advisable to periodically clean the sensor.
The sensing electrodes should not be covered in grease or any form of insulating substance.
6.2. Seal Sizes
Underwater Housing
End Cap, sensor end
2x O-Ring 200-143-4470
End Cap, sensor end
2x Anti-Extrusion Ring BS143
End Cap, connector end 2x O-Ring 200-143-4470
End Cap, connector end 2x Anti-Extrusion Ring BS143
SubConn Connector
2x O-ring 200-121-4470
