The Bour Don Gauge is used for measurement of actual gaseous pressure comprises a circular gauge overall diameter 100 mm. The dial reads 0 to 1.5X105 N/sq m. Bour Don Gauge is manufactured by Elson Enterprises.
Elson Enterprises is the supplier of wide range of educational science equipments for Universities, Colleges, High Schools, Junior High Schools and Upper elementary class rooms to provide the essentials for all aspects of Physics, Chemistry, Biology, Anatomy, Life science and Environmental science class rooms. He Bour Don Gauge is carried upon a pillar 55 X 25 mm diameter with a tubule 8 mm diameter [for connection to system under investigation] mounted on a heavy metal base.
