12V DC Digital Cooling and Heating Temperature Controller -50-110 °C w/ 10A Relay and Waterproof Probe

This compact temperature controller module  with waterproof probe operates from -50 to 110 C. The module itself runs on 12V DC but it also features a relay to switch larger loads including AC sources

Connections:
K0 and K1: Switched Connections from Relay
12V: 12V DC Supply For The Module (Note if you want to switch 12VDC you must add a jumper to the relay switched connector)
GND: Module ground

Use:

Changing Set Temperature:

• Press Set
• Press + or - key to change the set temperature
• Press Set set again to set the temperature

Parameters:

The module has a set of default parameters, for cooling, hysteresis, setting range and more. These are P0-P6:

• P0 :Cooling / Heating; Range: C/H; Default: C
• P1 :Hysteresis Setting; Range:0.1-15; Default: 2
• P2 :Highest Setting Limit; Range:110; Default: 110
• P3: Lowest setting Limit; Range:-50; Default: -50
• P4 :Temperature Correction; Range:-7-7°c; Default: 0°c
• P5: Delay Start Time; Range:0-10 Minute; Default: 0
• P6: Key Tone Switch; Range:0-110; Default: Off

To change these settings:

1. Press and hold the set key until P0 appears
2. Press + or - to switch between parameter from P0-P6
3. To change a parameter press Set key again
4. To change the value of the parameter press + or -
5. Press Set again to return to the parameter menu
1. If you would like to change another parameter you can follow from step 2
2. If you would like to return to main operation simply wait a few seconds with no input

Display:

• LED: Relay State
• LCD:
• LL: Open Sensor
• HH: Over range
• ---: High Temperature Alarm