Features: Black aluminum shell: mechanical appearance, good texture
Digital mechanical: accurate measurement, real-time feedback, circular designs, and clear data display.
Tight packaging: the embedded hygrometer+embedded pneumatic connector is tightly installed with good sealing performances.
It can be installed on tube: different from other hygrometers, it can be installed on tube, and the humidity detection in space is more accurate.
Small and portable, saving space

Specifications: Component:Metal+Plastic
Type:1Pc/2Pcs/4Pcs
Size:Approx.30mm/1.18inch

Package Includes: 3 Optional Package:
Package 1 Include:Approx.1Pc Drying Box Hygrometer
Package 2 Include:Approx.2Pcs Drying Box Hygrometer
Package 3 Include:Approx.4Pcs Drying Box Hygrometer

note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order.
2.Due to the differences between different monitors, the picture may not reflect the actual of the item.