Manometer [india] manufactures fiebig master pressure gauges or test gauges. These gauges were developed to satisfy the need of high precision pressure gauges in view of increased quality awareness and iso certification requirements.These pressure gauges & test gauges can be used in laboratories, for testing , inspection of other gauges as well as for high accuracy measurement. These gauges are available with accuracies of â±0.5% or â±0.25% of fsd. The materials used to fabricate these gauges are phosphor bronze or beryllium copper bourdon tubes and high precision brass jewelled bearing movements. Each gauge is tested on a dead weight tester and a test certificate of calibration conforming with the national standards and to the iso 9000 requirements is provided with each gauge. These gauges are available in dial size 150 and 250 mm .
