Ashcroft

Ashcroft is a leading American manufacturer of pressure, temperature, and test instruments, trusted by process industries worldwide since 1852 under the promise Trust the Shield. Ashcroft designs and builds Duragauge pressure gauges, pressure switches, transducers, transmitters, thermometers, and thermowells engineered for accuracy, ruggedness, and long service life in demanding plant environments. Its Duragauge line is one of the most widely specified pressure gauge families in the process industry, featuring solid-front safety case construction, Teflon-coated 400 series stainless steel movements, and options for liquid filling and hermetic sealing. Ashcroft instruments serve refineries, chemical and petrochemical plants, offshore oil and gas facilities, power generation, and water and wastewater treatment, meeting ASME B40.100 accuracy grades and NSF-61 compliance where required. Seven Star LLC is a trusted supplier of genuine Ashcroft pressure and temperature instruments across Oman and the GCC, supporting plants in Muscat, Sohar, and Salalah with reliable, calibration-ready measurement for critical process safety.

Browse Ashcroft products by category: Pressure Instrumentation.