Naudet 11 hPa Barograph Chart – JRI 236A Equivalent

The Naudet 11 hPa barograph chart is designed for accurate recording of atmospheric pressure changes in mechanical barographs. Manufactured from high-quality moisture-resistant paper, it absorbs only the required amount of ink, ensuring clear and precise chart recordings.

The chart is engineered to work with modern fibre-tip recording pens while remaining fully compatible with traditional recorder inks, making it suitable for both modern and legacy barograph systems.

Features

• Original Naudet recording chart
• Pressure range: 11 hPa
• Moisture-resistant paper
• Optimised ink absorption for clear recordings
• Compatible with modern fibre-tip pens
• Compatible with traditional recorder inks
• Equivalent to JRI chart 236A
• Suitable for meteorological and marine applications

Applications
Ideal for use in barographs aboard vessels, weather stations, ports, meteorological services and other installations requiring continuous atmospheric pressure monitoring.