100 Series Acrylonitrile Butadiene Styrene (ABS) and Steel Case Dry Pressure Gauges 200 Series Low Pressure Diaphragm Dry Pressure Gauges 300 Series Brass Case Liquid Filled Pressure Gauges 400/500 Series All Stainless Steel Dry and Liquid Filled Pressure Gauges 600/700 Series Process Dry and Liquid Filled Pressure Gauges 800 Series Precision Test Pressure Gauges 900 Series Acrylonitrile Butadiene Styrene (ABS) and Stainless Steel Liquid Filled Pressure Gauges