Barographs

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  • $18.37 $21.78
    This damping fluid is for the arm of the Dampened Deluxe Quartz Barograph, SKU # WP410D, to avoid incorrect readings that could occur on ships or yachts in motion.
  • $979.95 $1,161.99
    Record barometric pressure with this mechanical German-made Classic Barograph that measures variation in the air pressure and transfers the data through a system of mechanical levers to the writing arm. Housed in a rich mahogany case with glass sides and a polished brass handle, this barograph eq...
  • $1,599.95 $1,922.99
    Keep precise records of barometric pressure readings with this extraordinary German-made Dampened Deluxe Quartz Barograph. This mechanical barograph with eight round diaphragms measures variation in the air pressure and transfers the information very precisely through a system of mechanical lever...
  • $23.95 $26.46
    This replacement felt tip pen cartridge is for both the Classic Barograph WP410C and the Dampened Deluxe Quartz Barograph WP410D. This felt tip pen lasts 6 to 9 months.
  • $69.95 $79.12
    This replacement paper for the WP410C barograph records the atmospheric pressure in inches.  Duration for each chart is 7 days. Pack includes a 2-year supply of charts. 
  • $69.95 $72.36
    This replacement paper for the WP410D Barographs records the atmospheric pressure in inches.  Duration for each chart is 7 days. Pack includes a 2-year supply of charts. 
  • $69.95 $79.16
    This replacement paper for the WP410C barograph records the atmospheric pressure in millibars. Duration for each chart is 7 days. Pack includes a 2-year supply of charts.
  • $69.95 $79.12
    This replacement paper for the WP410D barograph records the atmospheric pressure in millibars.  Duration for each chart is 7 days. Pack includes a 2-year supply of charts.