Even if you never have the need for an LCZ meter or never see an HP 4276A, this should be worth a watch. And if you now have an urge to find a bench full of similar treasures, take a look at our ...
The Selectaflo HP is a flowmeter-pressure regulator. It is installed on medical gas cylinders to guarantee that the desired flowrate is deliverd to the patient, regardless of the upstream pressure.