Derbyshire, Mack and Morgan, Inc.

Marsh Products

• Dial Sizes: 2.5", 3.5", 4.5"
• Four Case Styles
• Accuracy: ASME B40.1 - 2-1-2%

Marsh Instruments Low Pressure Diaphragm Gauges are universally known for their dependable performance and accuracy. Incorporating a unique design feature, the diaphragm element allows accurate low pressure readings in a variety of applications. Featuring a bronze diaphragm element, the gauge is capable of ASME/ANSI Grade A-1% accuracy for ranges above 30 inches of water. Ranges are available in vacuum and pressure in inches of water, ounces per square inch and millimeters of mercury.

©1999 Derbyshire, Mack and Morgan, Inc.