Цифровой термометр с сигналом для дома температура дисплея lcd монитор легкий гигрометр закрытый открытый холодильник с морозильной камерой

Description:
100% brand new and high quality.
Temperature display ( indoor/outdoor temperature mode)
Highest/ lowest temperature alarmfunction(default setting: highest 28℃; lowest 18℃)
Setting the random temperature alarm range
Temperature unit℃/℉changeable
LED alarm indicator light
Specifications:
Product name:Digital thermometer
Color:Blue
Shell Material: ABS
Temperature Range:
Indoor: -10℃～+50℃(+14℉ ～+122℉)
Outdoor: -40℃～+70℃(-40℉ ～+158℉)
Power-supply: 1x1.5V (AAA) (Not included)
Size:About 76×68×24mm
Operations:
1.Open battery compartment cover, take out the polarity insulator, put on the cover, then the meter starts to work.
2.Button function:
[SET] set the highest & lowest temperature alarm range.
[+]increase the value of what is under setting.
[-] decrease the value of what is under setting.
[℃/℉] change temperature unit between Celsius (℃) and Fahrenheit (℉).
[RESET] delete all values set, and all values return to the origin.
[IN/OUT] switch to displayindoor oroutdoortemperature.
3.In status of origin, press and hold [SET] for 2 seconds, the value around “SET Hi.” (The highest temperature alarm value) flashes, press[+]/ [-] to increase/decrease the highest temperature alarm value; then press[SET] for one time, the value around “SET Lo.” (The lowest temperature alarm value) flashes, press[+]/ [-] to increase/decrease the lowest temperature alarm value; finally, press[SET] for one time to confirm the setting.
4. Turn the [IN/OUT] switch to “IN”, the meter displays the indoor temperature, and the temperature range on the screen is indoor temperature alarm range; turn the [IN/OUT] switch to “OUT”, the meter displays the outdoor temperature, and the temperature range on the screen is outdoor temperature alarm range.
5.Turnthe switch between IN and OUT, the temperature displayed on screen changes between indoor and outdoor within 10s.
6. When the temperature is out of the range you set (higher than the temperature you set around “SET Hi.” or lower than the temperature around “SET Lo.”), the alarm will ring with LED light for 10s for the first time, at the same time, the temperature around “SET Hi.” Or “SET Lo.” Which you set flashes, press any button to stop the sound and light; and when the temperature is still goes beyond the range you set, the alarm with light occurs every hour.
Attentions:
1.Press [RESET] button for one time when the meter is first used or the battery is replaced.
2.Press [RESET] button for one time if any abnormal display appears.
3.Please return to the designated location of the government after the battery is used up.
4.Subject to technical changes without prior notice
Package Included:
1PC*Digital thermometer
Note:
Transition: 1cm=10mm=0.39inch
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.