Diaphragm Gauges

Marsh Bellofram low-pressure diaphragm gauges are universally known for their dependable performance and accuracy. The units incorporate a unique bronze diaphragm element and solid safecase design, allowing for accurate low-pressure readings in support of a variety of applications, with ASME Grade A-1% accuracy for ranges above 30" of water. Available ranges include vacuum and pressure in inches of water, ounces per square inch and millimeters of mercury.

Vacuum Cleaner Test Gauge

Part Discription... With the new Type 92, Marsh Bellofram has created a subminiature regulator with a true rolling diaphragm design. Designed for applications with limited space and for low flow or dead end service.

The Type M1R Miniature Air Regulator is a compact, low cost regulator, which operates in output pressure ranges up to 120 psi, with a maximum supply pressure of 145 psig.

Gas Pressure Test Set

The gas pressure test set is designed to check for pressure loss due to leaks or line restrictions and proper adjustment of delivery pressure at appliances and regulator lock-up. This test set employs a 2-1/2" dial. The gauge is mounted securely in a polyethylene box with a hinged cover and gray finish. Three feet of rubber tubing is assembled to the connection of the gauge.

Medical-Grade OEM Diaphragm Gauge

Marsh Bellofram diaphragm gauges offer high-sensitivity medical-grade low-pressure sensing capabilities over a standard range of 10 psi, with capability to measure required values as low as 1 centimeter/H2O. The gauges are expressly designed to support a variety of OEM medical device and equipment applications with supreme accuracy and highly repeatable performance