|Standard Tube Size||90 cm|
Body: having all brass pipe graduated with vernier operating with rack and pinion.
Scale: graduated from 68 cm. to 81 cm. with 1 mm divisions. readability with vernier upto 0.1 mm
Mercury Tube: standard size 90 cm. long corning glass tube of 6 mm. bore & thick wall, filled with tripplied distilled mercury. (at site)
Mounting Base: barometer, fitted on a polished wooden base.
Accessories: 1 kg triple distilled mercury, a plastic funnel, filter cloth for mercury cleaning will be provided.
Thermometer (optional): a glass thermometer, range (-) 5°c to (+) 50°c can be attached at extra cost
Glass Case (optional): specially designed, polished seasoned wood case with 3 side glass panels & provided with a locking hook & 2nos. mounting hooks, can be provided for dust free mounting of barometer
Spares (optional): mercury tube, leather cap, spare mercury, any other parts can be supplied at extra cost.
Instructions: unpacking, mercury filling & installation instructions will be provided with supply
Guarantee: our fortins barometers are guaranteed against any manufacturing defects.
Checking: reading atmospheric pressure reading to be obtained from nearest weather bureau over phone & compared with our barometer reading. If more than 5 mm difference is observe than mercury filling after mercury cleaning is required to be done again.