Cosmos XP-3380II Oxygen Detector

Lightweight design with backlight LCD display
Simultaneously display of digital numeric readout and bar chart
Features with buzzer sound and flashing light gas alarm
Selectable power supply of Alkaline AA battery (dry cells) or rechargeable Nickel metal hydride AA battery
Up to 100 hours of continuous operation with 4xAA Alkaline battery
Water and Dust Proof (Ingress Protection IP67) and pass 7m drop test
Detection Range : 0 - 25vol%
Alarm Set : 18vol%
Size : W91 x H164 X D44mm
Weight : 460g (including batteries)
Country of Origin : Japan