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W1209 12V -50-110°C Digital Thermostat Temperature Control Switch Sensor Module

US $5.79
Condition:
New
More than 10 available / 48 sold
This one's trending. 48 have already sold.
Breathe easy. Returns accepted.
Shipping:
Free Standard Shipping. See detailsfor shipping
Located in: Duluth, Georgia, United States
Delivery:
Estimated between Tue, May 21 and Sat, May 25 to 43230
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Buyer pays for return shipping. See details- for more information about returns
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eBay item number:195406525134
Last updated on Dec 07, 2022 12:56:34 PSTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Voltage
12 V
Modified Item
No
Country/Region of Manufacture
China
Custom Bundle
No
UPC
0732387203216
Brand
Sensor Switch
Sensor Type
Thermistor
Analog/Digital
Digital
Model
W1209
MPN
EM-THERM-0004-KIT

About this product

Product Identifiers

Brand
Sensor Switch
MPN
EM-THERM-0004-KIT
GTIN
0732387203216
UPC
0732387203216
Model
W1209
eBay Product ID (ePID)
581151855

Product Key Features

Sensor Type
Thermistor
Analog/Digital
Digital

Item description from the seller

custom-sign

custom-sign

98% positive feedback
767K items sold
Joined Dec 2011

Detailed seller ratings

Average for the last 12 months

Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
4.9
Communication
4.9

Seller feedback (195,969)

t***s (9)- Feedback left by buyer.
Past year
Verified purchase
Thanks good joj
d***f (42)- Feedback left by buyer.
More than a year ago
Verified purchase
Good transaction all around
r***r (1508)- Feedback left by buyer.
More than a year ago
Verified purchase
Thank you! Super fast shipping!
See all feedback

Product ratings and reviews

4.5
64 product ratings
  • 49 users rated this 5 out of 5 stars
  • 7 users rated this 4 out of 5 stars
  • 3 users rated this 3 out of 5 stars
  • 1 users rated this 2 out of 5 stars
  • 4 users rated this 1 out of 5 stars

Good value

Would recommend

Good quality

Most relevant reviews

  • Top favorable review

    Versatile, and good quality

    Excellent for DIY projects. It memorizes your settings even if the power is completely cut off. There are quite a few settings allowing you to calibrate, setting low/ high temperature, etc. I did not like that the length of the sensor was barely 30cm, but you can buy longer (search for NTC 10k) or just extend it yourself. It powers up and shows temperature as low as 5volts, however the relay seems to require at least 7volt to function reliably. I like the case that came with it. You have to put it together yourself, but if you're able to use this item, you'll have no problem putting this together. In case you're wondering: you just peel off the brown foil the plastic pieces come wrapped in. The case has openings, so you can still use the buttons and fasten/ loosen the wires without ...

    Verified purchase: YesCondition: NewSold by: modulefans

  • Top critical review

    W1209 Digital Temperature Control

    This is a super little circuit board for temperature measurement and control. A very nice design and easy to program. Mine arrived with a defective "-" switch. I did not try to return it. I will fix it myself. The directions are fair. They cover Parameters P0 through P6. What about P7?? Nothing is mentioned about it. However, most people will figure it out. For the price you can not beat it. If it was not for the flakey switch I would rate the quality as good and give it 5 stars. Overall it is a neat device!!

    Verified purchase: YesCondition: NewSold by: envistia

  • Nice but wish the relay was rated higher.

    It works well, although I have concerns about the low relay amperage rating. Because the rating on the relay is low, the neutral wire (not the line wire) must be used for the switch on the heater or fan...this is not the ideal way to switch anything with voltage that can kill. The proper way to switch something is to use the load wire and not the neutral wire. You don't want power thru the device when it is off. For the price is is great though. I would be willing to pay more for one with a higher rated relay though.

    Verified purchase: YesCondition: NewSold by: envistia

  • Watch the voltage, and it works great!

    This is a nice thermostat. It works perfectly when powered by 9V – not 12V! One thing to note (and it's mentioned in the company's literature): don't feed it more than 12V. It will burn up (I know). It's really a 9V board, with the ability to handle voltages up to 12V, but no more! I ended up buying a second one after frying the first, and put a 9V buck converter in front of it. That solved the problem, and it now works perfectly.

    Verified purchase: YesCondition: NewSold by: envistia

  • Good module but I suggest using an external relay for high currents

    After a couple weeks of operating an 8-amp resistive load it stopped working. Either the relay, PC board trace, or terminal strip overheated and fried, it was too burned to tell where the problem started. Price is good and the module works well, just watch out for high-power loads.

    Verified purchase: YesCondition: NewSold by: envistia