Inputs: 4x Current 25A, 3x Voltage, 4x Resistive 0-65kOhm (Tanks or Temperatures)Inputs: 4x Current 25A, 1x Relay Output 1A; SIMARINE’s SCQ25 and SCQ50 digital shunts are unique modules on the market, designed to monitor individual currents of consumer and generator devices. Suitable for wiring both in low (-) or high (+) side, making it easy to install. Possibility of merging two channels together, presenting the two merged channels as a single device while doubling the maximum continuous current.