It is a Digital Thermometer/Dual display Temperature Tester, Power supply: DC4 ~ 28V, Operating temperature: -40°c to +80°c, It has small size, high efficiency, long term stable and reliable quality,easy installation and use. Applications:Suitable for Car/Water/Air/Indoor/Outdoor etcProduct Parameters:
- Dimension: 45 x 26mm
- Refresh speed: 1s/times
- Power supply: DC4 ~ 28V
- Measuring accuracy: 1°c
- Measuring range: -20°c to +100°c
- Operating temperature: -40°c to +80°c
- Sensor type: 1M NTC waterproof metal probe
- Display: 0.28 LED
- Min. resolution: 0.1°c
- 1. DC power supply: This product needs DC 4 ~ 28V power supply. The red wire is connected to the positive side of power supply and the black wire is connected to the negative side of power supply. This product has anti-burning circuit when reverse connecting. Please do not connect to AC 220V.
- 2. Display illustration: when you put off the temperature sensor, the LED display will display "---". When the temperature is lower than -20°c or higher than 100°c, the LED display will display "---".
- 3. Normal temperature measuring range is -20°c to +100°c, the resolution is 0.1°c, the accuracy is 1°c.
- 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
- 1 x Digital Thermometer (Digital Temperature Tester)
- 2 x NTC Metal Temperature Sensor