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4pcs Temperature Controller Module with Case W1209 12V DC Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with Waterproof NTC Probe

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$12.99

$ 5 .99 $5.99

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About this item

  • 【W1209 Features】The W1209 thermostat module controller has a sensor input, keys, LED display, and a relay.Absolutely complete machine patch, stable performance, good consistency.
  • 【Embedded CPU Chip】The XH-W1209 led display digital thermostat module embedded CPU chip (MCU), is more intelligent, lower power consumption; Automatic power set memory, MCU built-in EEPROM memory unit.
  • 【Temperature Controller Parameter】Temperature range: -50-110°C; Control precision: 0.1 celsius.Input power (DC): 12V; Measuring inputs: NTC (10K 0.5%) ; Waterproof sensor: 0.5M; Output: 1 channel relay output, capacity: 10A; Power consumption: Static current: 35mA; Current: 65mA.
  • 【Waterproof NTC Probe】The NTC probe is waterproof and can control the temperature, allowing to control heating or cooling.(The wood laminate case is the clear plastic case. You need to tear the wood outside layer off carefully, the outside layer is very thin, which can protect the inside to prevent scratches; And you need to assemble and install the case by yourself, it comes disassembled with tiny bolts and nuts.)
  • 【Package Includes】4pcs W1209 12V DC digital temperature controller board with case.(Ps: The product is not assembled, if you need assembly instructions or if you encounter any problems during use, you can contact us at any time. Thank you for your support.)


4pcs temperature controller module with case W1209 12v dc digital temperature controller board micro digital thermostat -50-110°C electronic temperature temp control module switch with waterproof NTC probe

Using Method:
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

Specifications:
Model: W1209 with case
Dimensions: 48.5 x 40 mm
Temperature control mode: ON or OFF
Temperature range: -50-110°C 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: 0.5 s
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 percent waterproof sensor
Requirements: -10 - 60 degree centigrade, humidity: 20 - 85 percent

Package includes:
4 *W1209 12V DC digital temperature controller board with case.


rafael brens
Reviewed in the United States on February 18, 2025
Well I don’t understand when I built the circuit the front face cover is completely close to see the number why?? They show the product with clear face plastic cover
E. Mata
Reviewed in the United States on November 26, 2024
Had to look how to run my wires. Just wanted a cheap way of monitoring temp on my electric icebox and have it shut off when temp got too low. There is videos out that explain how to use this. Look up W1209 12V -50° to 110°C Digital Thermostat and that should bring up lots of resources. I’ve included some pictures I found in my review and hope they are useful.
Sarah Smith
Reviewed in the United States on March 24, 2022
This product is completely unassembled. This does not have a case.. Its just bags of parts that you are supposed to put together WITHOUT INSTRUCTIONS! Don't waste your money.
luis a reyes
Reviewed in the United States on April 22, 2022
NO tiene manera de ajustar la precision, si la tuviuera tendria 5
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