Red Lion Controls CTL2002FProduct Attribute Attribute Value Series CTL Series Overview CTL Series transducers combine a current transformer and a signal conditioner into a single package. This provides higher accuracy, lower wiring costs, easier installation and saves valuable panel space. The CTL Series transducers have jumper selected current input ranges and industry standard 0 10 VDC or 4 20 mA outputs. The CTL Series is designed for application on linear" or sinusoidal AC