The FIELDKIT 400-M is generally available. The marine variant is rated IP68 to 10 m for permanent immersion, with an anti-fouling housing and cartridge options for tide, pressure, turbidity and salinity.
The 400-M has been in field trial with Rijnmond Port Authority and the Zeeland Water Board since March 2025.
Assembly is at the Photonwerk Haus facility in München. Ordering through partners or sales@terravek.com.