Jones Flow/Volume Calibrator

Jones Medical Instrument Co

Jones Medical Instrument Co, Oak Brook, Ill, offers the Jones Flow/Volume Calibrator, a spirometric calibration system that digitally displays instantaneous FVCs, FEV1s, and FEFs both inspiratory and expiratory. It is effective for calibration of all pulmonary function testing devices. The unit is cordless and battery-operated for easy use and portability. The spirometry calibration can be checked for flow as well as volume accurately and affordably. The Jones Flow/Volume Calibrator assures conformance with Social Security Disability, ATS, and NIOSH guidelines. (800) 323-7336; www.jonesmedical.com.