Survey Equipment

Sea Tech 20cm Transmissometer

Follow us
  • Sea Tech 20cm Transmissometer
Sea Tech 20cm Transmissometer
Find out more about this product Contact us


The Sea Tech Transmissometer measures the attenuation from a 660nm light source through a 20cm pathlength of seawater (particles block light from getting from the light source to the light detector of the instrument). It can be interfaced to a variety of oceanographic instruments such as the Valeport CTD606+ and the WS Oceans Marine Monitor.

Key Features

20cm path length.

660nm LED light source.

2000m depth rating.

Dual range.

Analogue output for ease of interfacing to our Valeport 606+ and a variety of oceanographic data loggers.