BOURDON GAUGE Circular gauge reads 0 to 50 lb./in² x 1 & o to 3.5 Kg/cm² x 0.1 actual (total) pressure with clear perspex back so that the working parts may be seen.. We are leading manufacturers, suppliers & exporters of Bourdon Gauge for Physics Lab. Contact us to get high quality designed Bourdon Gauge for Physics Lab for schools, colleges, universities, research labs, laboratories and various industries. We accept bulk orders for government tenders in all countries around the globe. //