Dynarex Resp-O2 Portable Oxygen Liter Meter (15 Count)

Dynarex Resp-O2 Portable Oxygen Liter Meters are designed to measure the output of oxygen tanks, concentrators, and other oxygen equipment. This lightweight, pen-style device attaches to the oxygen line and features a floating steel ball and clear markings for easy measurement.

• Quantity per Case: 15
• Product Material Main : Acrylic
• Dyn Product Type : Liter Meter
• Designed to measure gas-flow from oxygen source
• Convenient pen-style design
• Not to be used as a calibration device
• Not made with natural rubber latex