Handheld oxygen analyzer measure oxygen purity from 0-100%. Perfect for verifying oxygen purity from your oxygen generator.
Oxygen sensor in this unit is replaceable and can be replaced in only a few minutes. Calibration is performed to ambient air by pressing the calibration button on the front of the device.
Optional cover can be added to your purchase to protect your device from damage, and keep it look nice long term.
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|Gas Connections||1/4" Tube|