4-Digit DC 4V-28V 0.28 inch LED Dual Display Digital Thermometer w/ NTC Waterproof Probe Temperature Sensor Tester For Indoor
Description:
Power Supply Voltage:DC 4-28V
Measurement Temperature:-20~100 celsius
Display Color:as picture show
Display Way: Digital LED
Measurement Precision:1 celsius
Operating Temperature:-40~80 celsius
Sensor Type: with NTC waterproof metal probe
Minimum Resolution:0.1 celsius
Using Introduction:
1.DC Power Supply:this product needs to connect with 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
Applications:
1.Measure car internal and external temeprature
2.Measure air 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
Package included:
1 x 4-Digit DC 4V-28V 0.28 inch LED Dual Display Digital Thermometer
