GaugeTec is able to calibrate and issue IANZ endorsed certificates for pressure and vacuum gauges. Our scope covers gauges ranging in pressure from 0.2 bar through to 700 bar and vacuum from -0.4 bar through to -1.0 bar. We are also able to check and adjust regulators, plus, set, certify and adjust pressure/relief safety valves. We can supply new or replacement gauges. We operate out of the premises of National Gas Limited