Watermk Dual Display Digital Thermometer Red+Blue Temperature Sensor Tester NTC Waterproof Metal Probe

Description

100% brand new and high quality 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. Specification: Power Supply Voltage: 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: 1m NTC waterproof metal probe Minimum Resolution: 0.1℃ Material: Plastic & metal Dimensions: 48x29mm/1.89x1.14inch Quantity: 1 Set Package includes: 1 x Digital Thermometer 2 x Waterproof Metal Probe 1 x Power Supply Cable