Metcheck 20S Thermobarograph Chart Thermograph Charts Collapsible plastic handle for portability

Collapsible plastic handle for portability

Clockwork drums and drives acc

A toggle switch at the bottom of the case changes wind speed readings from a 0-120 mph scale to a 0-40 mph scale

Large format Thermo-Hygrograph charts based on an ISUZU design

Ideal for those looking to extend or replace their existing weather station cabling which runs between the brass display dial and external wind speed sensor

Metcheck 20S Thermobarograph Chart Thermograph Charts Collapsible plastic handle for portabilityDescription Features Specification Chart No. 20S is a Sunday start chart printed in grey with red temperature markings, measuring from 28 31 inches of pressure and 0 100 OPT. Paper size is 95mm x 300mm. Each pack contains 100 charts which is two years worth of drum recorder papers. Based on a traditional Negretti design these non adhesive baro thermograph charts are ideal for recording drums that have a clip to hold the chart in place. If your