Specifications:

Model: W1209 With Case

Dimensions: 48.5 * 40mm

Temperature Control mode: ON / OFF

Temperature Range :-50 - 110 degree centigrade

Resolution: When temperature is 0.1 degree, the resolution is -9.9~99.9, other temperature segment is 1 degree.

Control Accuracy: 0.1 degree

Hysteresis Accuracy: 0.1 degree

Refresh Rate: 0.5s

High Temperature Protection 0 - 110 degree centigrade

Supply Voltage: DC 12V

Static Current: Less than 35MA, attract current less than 65MA

Output Voltage: DC 12V

Output Power: 20A relay

Measurement Input: NTC (10K 0.5%) Waterproof Sensor

Environmental Requirements: -10 - 60 degree centigrade; Humidity 20% - 85%


Instructions for use:

Connect the power supply and equipment, the measuring temperature is displayed,

press the "SET" button, press " + or - " to set the desired temperature (long press " + or - " to quickly increase or decrease),

press "SET" to confirm the setting and return, controller automatically performs the relay ON/OFF.

the thermostat output is 10A relay, meet a variety of high-power loads. LED Indicator: LED off indicates the relay off; Lighting, indicates the relay is closed.

Digital LED Tubes: "LL" indicates sensor open, "HH" indicates overrange, the relay will be forcibly disconnected; "---" indicates high temperature alarm

Long press the "SET" button to enter the main menu settings,

press " + or - " to switching between P0-P6,

then long press "SET" or 10 seconds without keystrokes to confirm the setting and return.


Package Included:

2 * W1209 12V DC Digital Temperature Controller Board With Case