TM 9-669-274-14
Figure 1-63. Mansfield Green, Model 10-10525, Dead Weight Tester.
The basic component of Dead Weight Tester (fig. 1-63) is a twin seal Hydrostatic Test Unit. This unit is a hand operated
piston type pump designed specifically for testing of pressure gages. This assembly is designed for operation to 10,000
pounds per square inch.
Each unit of equipment consists of a carrying case complete with twin seal pressure test unit, wrenches, gage pointer
puller (fig. 1-64) and set assembly, testing attachment, dead weight cylinder, offset pipe assembly, high pressure hose
assembly and a complete set of dead weights in separate carrying cases. This equipment will produce pressure in 5
pounds per square inch increments from 5 to 2000 pounds per square inch pressure using low pressure piston and from
25 to 10,000 pounds per square inch pressure with high pressure piston.
1-85