These gauges works best for measuring low pressure of non-corrosive gases, commercial heating, gas distribution and filtration. The measuring system of Brass or S3 304 Capsules and Case Material cast aluminum is available. These low pressure capsule type gaugesare available in pressure range 0.50 mm WC up to 1000 mm WC in pressure, vacuum and compound ranges. These are available in all standard process connections NPT, BSP etc; id dial sizes 100 mm and 150 mm with an accuracy of