Kestrel 4000NV Pocket Weather Tracker- Olive

The Kestrel 4000 NV measures every environmental condition simply with the press of a button! This unit has a night-vision preserving backlight which helps users to sustain natural night vision. The NV's backlight incorporates an optical filter to reduce overall brightness and minimize blue and green spectrum light to preserve night vision. Additionally, NV backlights are also much di More »