Ambient temperature:-20℃~60℃(-4℉~140℉)
Ambient humidity:0~99%RH
Web bulb temperature:-20℃~60℃(-4℉~140℉)
Dew point temperature: -50~60℃ (-58℉~140℉)
Automatic shutdown without operation for 30 minutes,
Backlight function
MAX/MIN function
With 2pcs R03 AAA batteries
![[HETHT23] Digital Humidity & Temperature Meter فاحص حرارة و رطوبة](/web/image/product.product/34139/image_1024/%5BHETHT23%5D%20Digital%20Humidity%20%26%20Temperature%20Meter%20%D9%81%D8%A7%D8%AD%D8%B5%20%D8%AD%D8%B1%D8%A7%D8%B1%D8%A9%20%D9%88%20%D8%B1%D8%B7%D9%88%D8%A8%D8%A9?unique=bb6cb06)