Digital humidity meter HT6830

When there are a lot of water vapor in the air when we say that the air is humid.the meter is widely used in workshops, offices, plantes, libraries, computer stations, laboratories and warehouses.
Model:HT6830

Product info: in built sensor
Measuring range: humidity 0-95%
TEMP –10-65℃
Resolution: 0.1
Accuracy: humidity 2.5%±1%RH
TEMP ±0.5℃
Power supply: 4×1.5V AA (UM-3) battery
Dimensions: 210x77x40mm
Weight (not including probe):215g