287M | barograph for ships with mechanical clockwork

Product.Nr.: 287M

Manufacturer: Fischer

EUR 1.530,00
incl. 19 % VAT

  • delivery time bzw. Fertigungszeit variiert - bitte erfragen!

product description

General information:

  • Aneroid barograph for the registration of atmospheric air pressure with vibration-damped mechanism for use at sea
  • For indoor use
  • Almost no aging, hysteresis and elastic after effects
  • Compensation of the temperature influence on the set of aneroid capsules and the transmission system by means of bimetal in the whole measuring range in the temperature range from -30°C to +40°C
  • Axis of the precision instrument supported in stone, therefore the instruments have got a minimum of idle friction
  • Parts of the measuring mechanism made of polished brass
  • Mahogany coloured wooden case
  • Dimensions: 345 mm x 170 mm x 180 mm
  • Mechanical winding up clockwork being able to switched from day to week cycle (cycle periods 25.6 h / 176 h)
  • In scope of supply: 60 sheets week diagram and 2 pens


Technical data:

  • Measuring element: set of 7 aneroid capsules made of copper beryllium alloy
  • Measurng range: 955 hPa to 1,055 hPa
  • Accuracy: ±0.7 hPa
  • Division of diagram: 1 hPa