Gently used YOKOGAWA brand PID / Digital Indicating ControllerSINGLE DC Current or SINGLE DC Voltage inputONE 4-20mA current output continuous.Model UT35 Program controller - Version: A13301*APart numbering system:A - General type controllerNumber of user programmable PID patterns possible: up to 1Measurement input group 3 - one DC current, or one DC voltage (V)Control action 30 - Continuous output PID (4 – 20 mA DC)Alarm output: 1 - With alarms (PV event)Style code * AThis PID controller is set up to use 1 PID control loop that you program.. tested with 110 vac power and these controllers respond to an input signal.programming is done via front panel keys, and a basic guide is available on the Yokogawa website.as with all my listings i am available for tech advice on any items you purchase from our store.Shipping weight 6 pounds.