<p>Description: Power Supply:AC100-240V 50\/60HZ; Temperature setting range: -50 ~ +999 \u2103\/\u00B0F; Input themocouple:(K,J,E,N)4 types of thermocouples input by customers at panel Usage in hearing or cooling control; Display:Two lines,Three digits in Celsius(\u2103) Fahrenheit (\u00B0F)(User can select it); Display resolution:1\u00B0C\/1\u00B0F; Control precision: \u00B1 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; Power consumption\u226410VA Ambition temperature:0-50\u00B0C,30-85%RH,no gas Panel name and its fuctions: PV:Measureed value\/various parameter symbols SV: Set value\/various parameter set values Out: output indicator lamp AT:PID automatic indicator lamp AL1:Alarm indicator lamp \u25B2:Increase numbers \u25BC: Decrease numbers \u25C0:Shift KEY MODE:Used for paramter calling up and set value registration Item size: (M type) 72 x 72mm Installation Hole Size: 68 x 68mm (M type) Material: plastic colour: As shown Package Contents: 1 x Digital Pid Temperature Controller 1 x English manual Only 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.</p>