Digital Thermometer Dual LED Display Fahrenheit to Centigrade Adjustable Accurac

Description

Digital Thermometer Dual LED Display Fahrenheit to Centigrade Adjustable Accurac
brand new and high quality
Applications:
1.Measure car internal and external temeprature
2.Measure conditioned room indoor and outdoor temperature
3.Measure refrigerator internal and external temeperature
4.Measure fish pond water temperature
5.Measure infant bath water temperature
Specification:
Power Supply Voltage: for DC 4-28V
Measurement Temperature: -20℃~100℃
Display Color: red + blue
Display Way: 0.28 LED
Refresh Rate: 1s/one time
Measurement Precision: 1℃
Operating Temperature: -40℃~80℃
Sensor Type: 2 x 1m NTC waterproof metal probe
Minimum Resolution: 0.1℃
Material: Plastic & metal
Dimensions: 48x29mm/1.89x1.14inch
Display size: 0.56"
Quantity: 1 Set
Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Using Introduction:
1.for DC Power Supply: this product needs to connect with for DC 4-28V power; red wire connects with power positive,black wire connects with power negative.
2.Display: when take off temperature sensor,digital tube will display "- - -"; when temperature is lower than -20 celsius or higher than 100 celsius, digital tube will also display "- - -".
3.Normal Temperature Collection Range: -20~100 celsius.
Package includes:
1 * Digital Thermometer
2 * NTC Sensor Porbe
1 * Power Supply Cable