OMEGA Engineering, Inc. Precision Deadweight Tester DWT1305 Series

Model DWT1305 Deadweight Testers are dual range, precision built hydraulic instruments for testing, setting, calibrating or repairing pressure measuring devices. Each instrument is self-contained and comes complete with tools and metal carrying case. With the optional "-CAL-3" calibration, the DWT1305 can by a primary standard with 0.1% accuracy of the pressure produced. Each unit is adjusted for standard gravity conditions, all weights are labeled and an NIST traceable certification is supplied.