Check the listing for details. Digital PID Temperature Controller 90-260VAC/DC Dual Relay Output LED Thermostat. Condition: New. Listed at 38.99 USD. Features: Use of advanced technology,autotune PID, fuzzy PID that make it very precise, stable,strong anti-interference and simple operation Multi-inputs:K J E S R T B/Pt100/Cu50/4-20mA/0-10V etc. multi-control heating or cool Output: Relay,SSR.SCR,4-20mA,0- 4 PID Control or transmit output for option:4-20mA/0-10V Multi-function alarm output: Relay/SSR/SCR the controller is widely applied to automation systems of mechanism, chemical indus chinaware, light industrial etc. Specifications： Model: TA4-RNR Power supply: 90-260VAC/DC Transmit output: 1-RELAY Alarm: 1-RELAY Input type: K J R E S T B/Pt100 Size: 48*48*80mm Operating Instructio n: Use of advanced technology,autotune PID, fuzzy PID that make it very precise, stable, strong anti-interference and simple operation. Input: K J E S R B T Pt100,cu50,4-20mA,0-10V PID heat/cool Output: Relay,SSR,SCR,4-20mA,0-10V Can be used as temperature transmitter or PID control for output 4-20mA/0-10V Multi-function alarm output: Relay/SSR/SCR/logic voltage The controller is widely applied to automation systems of mechanism, chemical industrial, chinaware, light industrial, and the production line of foodstuff, packing, or dry machine, metal heat process equipment . Input: *(The above description is the full range of functions included in the TA series. If required, please select the appropriate model to prevent the function from being unavailable.) Package included: 1x Digital PID Temperature Controller 1x Enlish Manual