The Ashcroft/Heise 1305D-100 is a precision deadweight tester designed for demanding calibration applications. With a dual-range capability of 15-2000 PSI and 500-10,000 PSI, this instrument provides exceptional flexibility and accuracy for verifying pressure gauges, transmitters, and other pressure-sensing devices. Its interchangeable low- and high-pressure pistons ensure reliable performance across a wide spectrum of pressures.
Key Features & Highlights
- Dual Range: 15-2000 PSI and 500-10,000 PSI with interchangeable pistons for versatile calibration.
- High Accuracy: 0.1% of produced pressure, ensuring precise and repeatable results.
- Oil Use Only: Designed for use with oil as the pressure medium, suitable for most industrial applications.
- Complete Kit: Includes hand jack set (A3220), spare O-rings (4722P), 1/4 and 1/2 NPT female fittings, offset pipes for back and bottom connection gauges, and a NIST traceable certificate.
- Portable and Self-Contained: Comes with tools and a carrying case for convenient field or lab use.
Applications
Ideal for calibration laboratories, quality control departments, and field service technicians who need to verify pressure instruments with high accuracy. Suitable for use in industries such as oil and gas, chemical processing, power generation, and manufacturing.





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