This portable oxygen detector uses electrochemical sensor from UK,test oxygen concentration by natural diffusion model, measure range is 0-30%vol,resolution is 0.1%vol,will send out intelligent sound and light alarm when the oxygen concentration exceed than 23%vol or less than 18%vol.
Measure range 0-100%vol is available,if you need please contact us,thank you.

Features:
√ High precision sensor from UK√ LCD digital display
√ Sound,light and vibration alarms
√ Two alarm points,adjustable
√ Back alligator clipdesigen
√ Replaceable lithium battery
√ Low voltage reminder
√ USB charger,1800mAh Li battery
√ Industrial explosion-proof
√ CE and ATEX certificates
√ One year warranty
√ Can connect with external sampling pump to detect gas concentration in restrict place

Please contact us if you need more details,thanks.
Email: sallie@huafankj.com
Tel/Whatsapp:+86 18291437464





