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Mini DC4-28V Digital Thermometer With NTC Waterproof Metal Probe Temperature Sensor Tester For Car Room Indoor

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Product Introduction:

1. Size: 45 * 26mm
2. Supply voltage: DC 4-28V
3. Measurement Temperature: -20 ~ 100 centigrade
4. Display Color: Red + Green/Red+Red/Red+Blue( 3 types for your choice )
5. Display Way: 0.28 LED
6. Refresh Rate: 1 s / times
7. Measurement Precision: 1 centigrade
8. Operating Temperature: -40 ~ 80 centigrade
9. Sensor Type: 1 m NTC 10K 1% watertight metal probe
10. Minimum Resolution: 0.1 centigrade
Use Introduction:
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 temeprature
2. Measure air conditioning room indoor and outdoor temperature
3. Measure refrigerator internal and external temeperature
4. Measure fish pond water temperature
5. Measure baby bath water temperature
Product includes:
1 * Dual Display DC4-28V Thermometer NTC Metal Probe Temperature Sensor


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Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

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If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
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If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

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*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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