... simple performance, firm structure, high accuracy.n Adopt LED digital tube display, clear and bright, visible distance ... %RH0~100%RH0~100%RHLED size (inch)1.8”2.3”3”4”5”Visual range (M ... 31.5×8.546×31.5×8.546×31.5×8.566.4×43.3×8.566.4×43.3×8.52. ... Applications: It has been widely applied in offices, hotel, canteens, school, factory, supermarket, warehousing, hospital, and indoor environment etc. LED ...