Inputs: 3x Voltage 0-35V, 4x Resistive 0-65kOhm (Tanks or Temperature), 1x Relay Output 1A; Simarine’s ST107 Digital tank module is a highly versatile module. Its main purpose is to measure any liquid level. It can be used to measure voltage, current or temperature.

ForwardScan Long Stem transducer with Sleeve & Plug. With 10m (33ft) Cable

B150M - Bronze 300W Medium-Chirp Thru-Hull Depth/TemperatureTransducer. 9pin connector with 10m (33ft) cable.

R509LW-M - 2kW Low-Wide Chirp / 1kW Medium Chirp Depth/Temperature Transducer. Dual 9pin connector and 10m (33ft) cable. NSSevo3S or S5100 Sonar module required.