DVD describes benefits of DHM series digital hydraulic multimeters, which provide digital readout of pressure, peak pressure to 9000 psi, volumetric efficiency, hydraulic horsepower, flow rates to 200 gpm, and flow temperature to 250° F. DVD outlines basic troubleshooting techniques and demonstrates features of the DHM.

Webster Instruments, (800) 932-8378, www.webster-inst.com