The PR4000B Digital Power Supply and Display is available with either one or two channels and a 4.5 place backlit LCD display. It supports internal or external set points and master/slave control schemes.
The single-channel version controls one Baratron® transducer or a mass flow meter or controller. Options include leak test, linearization, and totalizer functions. The two-channel version supports up to two pressure transducers or two mass flow controllers, or one of each.
Engineering units are user-selectable as Torr, mTorr, kTorr, Pa, kPa, cmH2 O, psi, N/qm, µbar, mbar and bar for pressure transducers; sccm, scm, slm, scfm, scfh for flow meters or controllers and V, % and °C.