A simple pressure calibrator.
A simple reliable, easy-to-use, and inexpensive device for obtaining any predetermined static gas pressure within +/- 35 cm H2O is described. It is suitalbe as a calibrator for pressure transducers as used in respiratory physiology. It is more convenient to use than an ordinary U-tube.
D008365:Manometry / Q000295:instrumentation* / Q000379:methods; D012129:Respiratory Function Tests / Q000295:instrumentation*; D014159:Transducers