Here at Saunders & Weeks (Bristol) Ltd, we were originally established 1936 and we are experts in the manufacture, supply, repair, calibratation and certifying of all different types of fine quality Pressure, Vacuum, Compound, Tank Contents as well as Test Gauges, and Temperature Gauges, which includes Digitals, in order to suit all purposes. We can test and certify safety valves, pressure vessels and hoses. The knowledge and experience we possess is second to none! Contact us for your requirements of standard pressure, vacuum as well as compound gauges with black steel cases and brass and bronze internals; and heavy duty types which have stainless steel cases and brass and bronze internals, or with an all stainless steel construction. We can also supply heavy duty pressure, vacuum, and compound gauges with anti-vibration fillings including glycerine, silicone oil, or similar liquids. Ask us for the higher accuracy 0.6% as well as 0.25% Test Gauges.