145 Darton Barograph Chart

Darton Chart No. 145 is a Barograph chart designed for recording pressure over a 7 day period. Printed in red and measuring 302mm x 92mm, each pack contains 100 charts, providing two year's worth of monitoring.

Traditional non-adhesive Barograph charts ideal for recording drums that have a clip to hold the chart in place. If your drum recorder does not have a clip we suggest using our chart tape to hold the sheets in place.