Metcheck Blue Fibre Tip Recording Pen Pressure This bright soil thermometer is

This bright soil thermometer is ideal for any keen gardener

They are specially treated to char rather than burn so that the trace produced by strong sunlight does not spread significantly

last year and since last reset

even if you're not there to witness it

Its size is part of its charm and

Metcheck Blue Fibre Tip Recording Pen Pressure This bright soil thermometer isDescription Features Specification Blue, red or black fibre nib recording pen to fit traditional barograph arms. Each pen has two small dovetail grooves on the back so that the pen can be carefully slotted on to your existing barograph arm. This fibre nib is a disposable pen and therefore not intended for use with Metcheck barograph ink. If you are unsure which barograph pen or nib is suitable for your instrument please email a member of our team and