3Pcs DC 4-28V 5V 12V 0.28 inch 0.28 " LED Display Dual Red+Blue Digital Temperature Sensor Thermometer with NTC Probe Ca

Description Size 45MM 26MMRefresh rate about 1S timesSupply voltage DC 4 28VAccuracy 1 °CMeasuring temperature 50 °C 120 °CWorking temperature 40 °C to 80 °CDisplay color Red BlueSensor Type 1M NTC waterproof metal probeDisplay 0 28 LEDMinimum resolution 0 1 °CUsage 1 measuring the temperature inside and outside the car 2 measuring the temperature inside and outside the air conditioned room 3 measuring the temperature inside and outside the refrigerator 4 temperature measurement pond 5 baby bath water temperature measurementPackage Included 3 x 0 28 Inch Digital Thermometer with NTC Cable