Taikuwu 1 Pcs Temperature Meter Dual Digital Display Thermometer DC 4-28V 2 Pieces Waterproof NTC Temperature Sensor Probe Detector Gauge for Car/Room/Refrigerator/Water(Red/Blue)

• Digital temperature gauge has 2 temperature sensors which you can test indoor and outdoor temperature at once
• Digital Temperature Meter Normal temperature measuring range is -20℃ to +100℃, the resolution is 0.1℃, the accuracy is 1℃
• When you put off the temperature sensor, the LED display will display "---". When the temperature is lower than -20℃ or higher than 100℃, the LED display will display "---"
• Digital Temperature Meter needs DC 4-28V power supply. The green wire is connected to the positive side of power supply and the black wire is connected to the negative side of power supply
• Digital Thermometer can test the inside/outside temperature of car, the inside/outside temperature of air-conditioned room, the inside/outside temperature of refrigerator and the temperature of fish pond, etc

Digital Temperature Meter Parameters: Dimension: 45*26mm Refresh speed: 1s/times Power supply: DC4-28V Measuring accuracy: 1℃ Measuring range: -20℃ to +100℃ Operating temperature: -10℃ to +65℃ Sensor type: 1M NTC waterproof metal probe Display: 0.28 LED Min. resolution: 0.1℃ Digital Temperature MeterApplication: 1. Test the inside/outside temperature of car 2. Test the inside/outside temperature of air-conditioned room 3. Test the inside/outside temperature of refrigerator 4. Test the temperature of fish pond Package Includes: 1* Digital Thermometer