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Your cart is empty. Model: W1209 With Case
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
Size:49mmx40mm/1.92''x1.57''
Refresh Rate: 0.5s
High Temperature Protection 0 - 110 degree centigrade
Supply Voltage: DC 12V;Output Voltage: DC 12V;
Static Current: Less than 35MA, attract current less than 65MA
Output Power: 20A relay
Measurement Input: NTC (10K 0.5%) Waterproof Sensor
Environmental Requirements:
-10 - 60 degree centigrade;Humidity 20% - 85%;
Thermostat output:10A relay;
Instructions:
Connect the power supply and equipment, the measuring temperature is displayed;
Press "SET" button, press "+" or "-" to set temperature (long press to quickly incrsease or decrease);
Press "SET" to confirm the setting and return,
Controller automatically performs the relay ON/OFF.
LED Indicator:
LED off indicates relay off;
LED on indicates relay closed;
Digital LED Tubes:
"LL" indicates sensor open;
"HH" indicates overrange,relay will be forcibly disconnected; "---" indicates high temperature alarm;
Long press "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:
4pcs W1209 12V DC Digital Temperature Controller Board with Case
Justo Gabriel
Reviewed in the United States on August 6, 2023
They work somewhat, but instructions are horrible, took me several videos and other online resources to find good instructions.
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