• English
  • German

Zoom the image with the mouse

Thermostat 4-28V 3 Bit Precision LED R/B Digital Temperature Controller Dual NTC Waterproof Probe

In stock
Product Introduction:Size: 45 * 26mmSupply voltage: DC 4-28VMeasurement Temperature: -20 ~ 100 centigradeLED Display Color: Red + BlueRefresh Rate: 1 s / timesMeasurement Precision: 1 centigradeOpe...
  customers are viewing this product

Product Introduction:
Size: 45 * 26mm
Supply voltage: DC 4-28V
Measurement Temperature: -20 ~ 100 centigrade
LED Display Color: Red + Blue
Refresh Rate: 1 s / times
Measurement Precision: 1 centigrade
Operating Temperature: -40 ~ 80 centigrade
Sensor Type: 1 m NTC watertight metal probe
Minimum Resolution: 0.1 centigrade

1. DC Power Supply: this product must connect with DC 4-28 v power; red wire connects with power positive, black wire connects with power negative
2. Display: when take off temperature sensor, digital tube display "---"; when the temperature is lower than -20 centigrade or higher than 100 centigrade, digital tube will also display "---"
3. Normal Temperature Collection Range: -20 ~ 100 centigrade

1. Measure car internal and external temperature
2. Measure air conditioning room indoor and outdoor temperature
3. Measure refrigerator internal and external temperature
4. Measure fish pond water temperature

Package Included:
1 x Thermostat 4-28V 3 Bit Precision LED R/B Digital Temperature Controller Dual NTC Waterproof Probe
Instructions/schematic are NOT included. We don't provide technical assistance please make sure that you are familiar with the product before purchasing.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

You have successfully subscribed!