Marsh Instruments products

The General Service Steel Case Gauge from Marsh Instruments is a family of cost-effective, general purpose instruments designed for reliable pressure measurements. Suitable for use with water, oil, air, gas or other noncorrosive media from vacuum/compound through 5,000 psi.

Marsh Instruments Quality Gauges feature the exclusive recalibrator and the accuracy is within ±1” in the middle half of span. These gauges provide continuous service at an economical price.

Marsh Instruments Digital Pocket Thermometers have a 3.5 digit LCD display, ABS case, and a 304 stainless steel 5” long stem. The accuracy is 2F with an update time of 10 seconds. Each unit has an on-off switch for longer battery life and comes with the protective carrying case.

In addition to our standard Thermowells, Marsh Instruments offers custom Thermowells. Configurations include, but are not limited to flanged, weld-in, sanitary/clamp-in, and more. Marsh Instruments Thermowells can be offered in custom sizes, lengths, bore diameters, and shank configurations as well as a variety of materials to ensure chemical compatibility with corrosive media. Marsh Instruments Thermowells can also be provided with test certificates including material certification, wake frequency test, hydrostatic tests, and more.

The Model 13000 Mini Welded Seal is designed for up to 3 1/2” bourdon tube gauges with aminimum range of 0-60 psi. The maximum operating pressure is 2,500 psi at 100˚F. Available inall 316 Stainless Steel or Hastelloy C process housing and diaphragm.