ClimeMET CM3012 Perspex Window Thermometer meta-related-collection-related-maximum-dials-for-mounts red or black fibre nib

red or black fibre nib recording pen to fit traditional barograph arms

It rotates once every 29

This fibre nib is a disposable pen and therefore not intended for use with Metcheck barograph ink

the Predictor is a traditional Barometer built with elegance in mind

ClimeMET CM3012 Perspex Window Thermometer meta-related-collection-related-maximum-dials-for-mounts red or black fibre nibDescription Features Specification The CM3012 is a self adhesive window thermometer which is designed to be attached to the outside of your window. It's perfect for those who aren't able to place remote temperature sensors outside, for example if living in a flat. Simply attach the window thermometer to the outside of your window, and read outdoor temperatures from the warmth of inside your home. Easy to read thick black numbers and a fog resistant