Mini DC4-28V Digital Thermometer With NTC Waterproof Metal Probe Temperature R

Note:

This product uses a 1% accuracy r, the error range is ±1.2, the error of different rs may be superimposed, there may be a 2° error. Product Introduction: 1. Size: 45 * 26mm 2. Supply voltage: DC 4-28V 3. Measuring temperature: -20degC~ 100degC or -67-248 ° F (there are 2 types of products, depending on your choice) 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 cende 8. Operating Temperature: -40 ~ 80 cende 9. r Type: 1 m NTC 10K 1％ watertight metal probe 10. Minimum Resolution: 0.1 cende 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 r, digital tube display "---"; when the temperature is lower than -20 cende or higher than 100 cende, digital tube will also display "---" 3. Normal Temperature Collection Range: -20 ~ 100 cende Applications: 1. Measure air conditioning room indoor and outdoor temperature 2. Measure refrigerator internal and external temeperature 3. Measure fish pond water temperature 4. Measure baby bath water temperature Parameter adjustment operation instructions: New and old models will be shipped randomly, customers who mind, please do not order. NEW（ NTC r probe adds a fixed ring to facilitate fixing. ） Old

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.