Compatible with AR8100 Rechargeable Oxygen Detector

1 Wide Application: Widely used in factories, homes, offices and public places so on. 2 Easy To Use: Large screen LCD backlit display, which can be read in the dark, save your labor. 3 Portable And Lightweight: Portable monitor, used to detect O2, temperature, / unit can be switched. 4 Accurate Detection: Quick response to gas detector, sound and light alarm instructions. 5 Electrochemical Principle Measurement: High measurement accuracy with battery indicator, alarm value setting, adjustable volume.

What's in the box
1 x O2 Meter