Weems & Plath Replacment Barograph Inch Charts for 410-C (2 year supply)

Weems & Plath Replacement Barograph Inch Charts for 410-C (2 year supply) This replacement chart paper for the 410-C barograph measures the atmospheric pressure in inches. Features: Duration for each chart is 7 days Pack includes a 2-year supply of inch charts Millibar chart paper (120CH) is also available Inch scale barograph paper for 410-C 2 year supply 7-day duration per chart Specifications Length: 9.3 in (23.62 cm) Width: 4.5 in (11.43 cm) Height: 0.3 in (0.76 cm) Weight: 0.4 lb (0.76 cm) UPC Code: 721002002518