A superior standard mercury barometer suitable for altitudes upto 600 meters. The barometer has a nominal bore of 7mm. Graduated scales covering 675 to 810mm. Hg and 26 to 32inch Hg. The scale of are screw fastened to metal frame at the top of the tube. A vernier reading 0.05mm Hg. and 0.002inch Hg. Provided with an adjustment knob is mounted between the two scales. The reservoir has a standard type of adjustment screw and index and the barometer fitted with -10 to 50deg. C thermometer mounted on a polished base. Complete with working instructions.
Fortin's Barometer Mercury for use with above Wooden case for above.