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| Месяц | Минимальная цена | Макс. стоимость | Цена |
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| Mar-20-2026 | 0.26 руб. | 0.15 руб. | 0 руб. |
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| Jul-20-2025 | 0.88 руб. | 0.35 руб. | 0 руб. |
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5pcs/lot Digital Thermostat Regulater -45~110C Temperature Controller Switch W1209 with Sensor
Technical parameters
Control range: -45 ~ 110 °C Input Power: DC 12V Resolution: -9.9-99.9°C 0.1 , other temperature ranges 1 Measuring inputs: NTC (10K 0.5%) Waterproof sensor Length of the cable with sensor : 32cm, the length of sensor: 2cm Measurement accuracy: 0.1 Output range: 1 way 10A relay Control accuracy: 0.1 Environmental requirements: -10-60 , humidity 20% -85% Hysteresis accuracy: 0.1 Size: 48 * 40mm Refresh rate: 0.5S Power consumption: Static current: <= 35MA,attract current:<= 65MA Temperature protection :0-110 Display Type: 0.28 " three digital display tube
How to use:
Connect the power supply and the load, you can supply to the controller,Is displayed as a measured temperature,Press the SET button, the display flashes the temperature,Press + - to set the desired temperature,After setting press SET to confirm return,The controller automatically performs the relay by setting off! Lights, LED status descriptions:Indicator: Off The relay is switched off, Always indicate the relay is closed.LED: Shows LL is the sensor open, showing HH is out of range, the thermostat will be forced to close the relay, the display --- as high temperature protection. Parameter Function:Long press SET 5 seconds to enter the main menu settings, press the + - toggle P0 ... P8 long press SET or 10 seconds of no key activity confirmed their return to the controller
Code Code Description Setting range Factory setting
P0 Cooling /Heating C/H C
P1 Hysteresis setting 0.5-15 2
P2 Highest setting upper limit 110 110
P3 Lowest setting upper limit -45 -45
P4 Temperature correction -7-7 0
P5 Delay start time 0-10 Minutes 0
P6 High temperature alarm 0-110 OFF
Off state, long press + - boot to restore the factory settings
NOTE: There is no any output voltage of the controller , it is like a switch , you need to connect a power supply to the load, then it can work.
packing including:
5 X W1209 Min High Precision -45-110°C heating and cooling Thermostat
Note: If you need the manual , please contact us.




We Ship to Worldwide, except APO/FPO Items are shipped from China using Airmail, reach most of the countries within 15 to 25 business days Delivery time depends on destination and other factors, it may takes up to 30 business day
12 Months Warranty . Buy with confidence If you are not satisfied when you receive your item,please return it within 14 days for a replacement or money back,
Please contact us before you return it.
If item is defective in 3 month, we will send you a relacement without extra charge, Or offer refund after we receive the defective item.
If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.
We depend on customers' satisfaction to succeed, your positive feedback of 5 stars is very important to us,
if you are satisfied with our product, please leave us a positive feedback ( 5 stars )
Please do not leave us a negative feedback before contacting with us, we will try our best to solve the problem,please help us to improve
We are not responsible for any custom duty or import tax. All emails will be answered within 1 business day, If you do not receive our reply,
please kindly re-send your email and we will reply to you as soon as possible.
Serious Buyer Only! Please place bid only if you agree with all the items
Q: Is there any Tracking Number for my item?
A: If you want the parcel to be tracked , please choose the China post air mail, Singapore post, or Express
A: We have declared the packing detail on the description of each product, please check it, Thank you !
A: If you would like to buy large quantity, please send email to us, we will give you the best price, thanks!
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