Metcheck Purple Fibre Tip Recording Pen Color:Black Four modes: instantaneous velocity

Four modes: instantaneous velocity

Can receive up to 8 outdoor sensors (sensors sold separately: none included with base station)

Set in a weather-proof

This thermometer is mounted on a wooden stand with a cream/ivory backboard showcasing divisions of 2°F/1°C

The Double Instrument panel is available in either oak or mahogany wood

Metcheck Purple Fibre Tip Recording Pen Color:Black Four modes: instantaneous velocityDescription Features Specification Purple or black fibre nib to fit traditional Barigo style 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. This Fibre Tip Recording Pen is suitable for use with the MET 925 Jubilee Barograph. If you are unsure which barograph