Ashcroft

Ashcroft

Ashcroft is a manufacturer of pressure and temperature measurement instruments with a long history in the test and measurement industry. The company produces a broad range of pressure gauges, deadweight testers, pressure calibrators, and process instrumentation used in industrial, laboratory, and field applications. Ashcroft instruments are recognized for accuracy and durability in demanding measurement environments ranging from calibration laboratories to industrial process plants operating under harsh conditions.

Ashcroft deadweight testers and gauge comparators are primary pressure standards used in calibration laboratories for generating precise, known pressure values to calibrate and verify pressure gauges and transducers. Their digital and analog test gauges cover a wide span of process pressures and are manufactured to meet industry standards including ASME B40.100, making them widely accepted for use in regulated industries.

Key Product Lines

• Deadweight testers and gauge comparators — primary pressure standards for calibration laboratory and field verification
• Digital test gauges — high-accuracy portable gauges for field calibration and process measurement
• Analog pressure gauges — process gauges for industrial monitoring and control panel applications
• General pressure calibrators — portable tools for field and bench pressure calibration workflows
• Process controllers — pressure and temperature controllers for industrial automation systems

Industries Served

Ashcroft pressure instruments are used across oil and gas, chemical processing, power generation, pharmaceutical manufacturing, HVAC, water and wastewater treatment, and calibration services. Their deadweight testers and comparators are standard equipment in industrial metrology departments and third-party instrument calibration providers.