Metcheck 3/W/999/X Hygrograph Chart Personalised Banjo Barometer Pen available as violet or

Pen available as violet or black

Made from solid mahogany

Suitable for use in the garden as well as in your greenhouse

Spirit thermometer

1") Height 92mm (3

Metcheck 3/W/999/X Hygrograph Chart Personalised Banjo Barometer Pen available as violet orDescription Features Specification Negretti hygrograph chart 3 W 999 X is a Monday start chart printed in grey, measuring from 0 100% relative humidity. Paper size is 90mm x 305mm. Each pack contains 100 charts which is two years worth of barograph papers. Based on a traditional Negretti design these non adhesive thermograph charts are ideal for recording drums that have a clip to hold the chart in place. If your recording drum does not have a clip