Description: Supply:AC100-240V 50/60HZ; Temperature setting range: -50 ~ +999 /F; Input themocouple:(K,J,E,N)4 types of thermocouples input by customers at panelUsage in hearing or cooling control; Display:Two lines,Three digits in Celsius() Fahrenheit (F)(User can select it); Display resolution:1C/1F; Control precision: 0.5%; Control mode:PID,ON/OFF (On/Off Control when P=0)Output Output:One group control control output,It supports the following 2 ouput methods for users to use by themselves. (Relay contacts 3A @250VAC or Voltage impulse output 12VDC for external SSR)Contact capacity 250V AC 3A (resistive load); Alarm:One alarm,6 kinds of alarm mode:high deviation/low deviation/process value alarm; consumption10VA temperature:0-50C,30-85%RH,no corrosive gasPanel name and its fuctions:PV:Measureed value/various parameter symbolsSV: Set value/various parameter set valuesOut: output indicator lampAT:PID automatic indicator lampAL1:Alarm indicator lamp:Increase numbers: Decrease numbers:Shift KEYMODE:Used for paramter calling up and set value registrationItem size:(H type) 48 x 96mmInstallation Hole Size:45 x 92mm(H type)Material: plasticcolour: As shownPackage Contents:1 x Digital Pid Temperature Controller1 x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.