PID temperature controller,115/240Vac

Three separate normally open relay outputs allowing use in heat/cool plus alarm, or heat or cool plus 2 alarm modes (can be changed to normally closed via front panel programming switches)
Program retained in non-volatile memory when supply disconnected
115 or 240Vac switch-selectable
Front panel LED's to indicate when relay is closed
Display can be set to show either measured temperature or deviation and selectable for °C or °F
Dimensions: H96 x W96 x D140mm