A pressure calibration system, the Ashcroft 1305D series portable deadweight tester includes a low- and high-range piston assembly, weight set, hydraulic (oil) test pump, metal carrying cases, tools and other accessories. The tester establishes test points from 15 to 10,000 psi with an accuracy of +/-0.1% of reading.

Ashcroft Inc.; 800-328-8258; www.ashcroft.com