Compute weC from sensor temperature compensation of weV

def __we_c(cls, calib, tc, temp, we_v):
        """
        Compute weC from sensor temperature compensation of weV
        """
        offset_v = calib.pid_elc_mv / 1000.0

        response_v = we_v - offset_v                # remove electronic zero
        response_c = tc.correct(temp, response_v)   # correct the response component

        if response_c is None:
            return None

        we_c = response_c + offset_v                # replace electronic zero

        return we_c