Simarine ST107 Digital Tank ModuleSimarine ST107, tank module, tank level monitor, temperature sensor module, voltage input module, Simarine monitoring, camper van tank monitor, RV tank monitor Simarine ST107 Tank Module The Simarine ST107 is a digital tank module used within a Simarine system for monitoring liquid levels, temperature sensors, and voltage inputs. It connects over SiCOM and works with compatible Simarine displays such as the PICO and VIA. Its main purpose is tank