Red+Green Dual Display Digital Thermometer Temperature LED Meter +NTC Sensor

Description

Product Introduction:
1. Size: 45 * 26mm
2. Supply voltage: DC 4-28 v
3. Measurement Temperature: -20 ~ 100 centigrade
4. Display Color: Red + Green
5. Display Way: 0.28 LED
6. Refresh Rate: 1 s / times
7. Measurement Precision: 1 centigrade
8. Operating Temperature: -40 ~ 80 centigrade
9. Sensor Type: 1 m NTC watertight metal probe
10. Minimum Resolution: 0.1 centigrade
Use Introduction:
1. DC Power Supply: this product must connect with DC 4-28 v power; red wire connects with power positive, black wire connects with power negative
2. Display: when take off temperature sensor, digital tube display "---"; when the temperature is lower than -20 centigrade or higher than 100 centigrade, digital tube will also display "---"
3. Normal Temperature Collection Range: -20 ~ 100 centigrade
Applications:
1. measure car internal and external temeprature
2. Measure air conditioning room indoor and outdoor temperature
3. Measure refrigerator internal and external temeperature
4. Measure fish pond water temperature
5. Measure baby bath water temperature
Package Included:
1 x
Red+Green Dual Display DC4-28V Thermometer w / NTC Metal Probe Temperature Sensor