Budenberg offers test pressure gauges for use as primary calibrating instruments in plants and laboratories. These gauges have precision mechanism for smooth pointer deflection and come with individual calibration certificates traceable to an approved test house. They are suitable for use by iso 9000 seekers. Their accuracy is +-o.25% fsd or ±0.1% of the reading. These gauges are housed in weather-proof case of ss or diecast aluminium.