Product Description:
Product Name: Programmable Dual LED Display Temperature Controller
Operating Voltage: DC12V 200mA
Measurement Range: -50 to 110 Celsius (-58 to 230 F)
Elaboration Precision: +/-0.1 Celsius
Control Precision: 0.1 Celsius
Backlash Precision: 0.1 Celsius
Refresh Rate: 0.5s
High Temperature Protection: 0 to 60 Celsius (32 to 230 F)
Temperature Sensor Type: 10K 0.5% NTC
Operating Temperature: -10 to 60 Celsius (14 to 140 F)
Compatible Load: 5A / 15A 220VAC; 20A 14VDC
Power Consumption: Less than and equal to 35mA (Static), Less than and equal to 65mA (relay closure)
Module Size: 48x29x32mm / 1.89x1.14x1.26 inch (LxWxH)

Temperature Setting:
Press STC key and the LED will flash. Press STC (+) and C/F (-) key to reach the set temperature value, wait for 3s, and the module will automatically save the parameters and exit.

Indicator:
Lights on, relay closed; Lights out, relay disconnected.

LED Display:
Red: Measuring Temperature; Blue: Setting Temperature
LL: Means the sensor is open
HH: Indicates that the temperature exceeds the measurement range of the module
--: Indicates that the module is under high temperature protection

Programmable Thermostat Introductions (Code, Explain, Setting range, Factory setting):
P0, Heating/Cooling, H/C, C
P1, Return difference, 0.1-30, 2
P2, Set limit maximum, +110, 110
P3, Set limit minimun, -50, -50
P4, Temperature correction, -15 - +15, 0
P5, Delay start, 0-10, 0
P6, High temperature alarm, -50 - +110, OFF
P7, Celsius/Fahrenheit, CS/FH, CS
P8, Factory reset, ON-OFF, OFF

Package Content:
1pc Temperature monitoring controller
1pc operating manual