Reference: NUVAIRPRO
Brand: NUVAIR
Nuvair Pro O2 Handheld Analyzer 9 V
The Nuvair Pro O2 Handheld Analyzer measures oxygen levels in mixed gases from 1% to 100% oxygen. It comes with a water- and impact-resistant case and is available in three power options: Wall plug-in, 9-volt or rechargeable lithium battery.