Handheld SensoControl ServiceMaster diagnostic meter measures pressure, temperature, flow, and rotational speed. It operates at pressures to 5800 psi and temperatures to 350° F (fluid) and 120° F (ambient). It is available in four flow ranges from 0.25 to 160 gpm, and is provided with a choice of diagnostic ports.

Parker Hannifin Corp., Quick Coupling Div.,

(763) 544-7781, www.parker.com/quickcouplings