Waterproof Dual Digital LED Display Thermometer Temperature Sensor DC 4-28V A2TF
Product Introduction: 1.Shell Size:47.8*28.8*15mm 2.Power Supply Voltage:DC 4-28V 3.Measurement Temperature:-20~100 celsius 4.Display Color:red 5.Display Way:0.28 inch LED digital tube 6.Refresh Rate:4s/times 7.Measurement Precision:1 celsius 8.Operating Temperature:-40~85 celsius 9.Sensor Type:NTC metal waterproof probe 10.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.
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