The highest-minimum thermometer is used to record the highest temperature and minimum temperature of air at a certain time.
The temperature around the tube in a blue indicating needle of a wool stoma, blue as the temperature changes the index rise, and when the temperature drops, the blue pointer not affected by the temperature drop and changes, which indicates the maximum or minimum temperature.
Fine workmanship and good performance.
2 units display, Celsius and Fahrenheit Convenient to use.
