SPD201/O2

Can detect the oxygen (O2 ) content 
           Measuring range: 0～25%(VOL) (the unit of volume size)

Applications:
           Oxygen content detecting in office and other working place
           Oxygen manufacturing workshop 
           Petroleum refining and petrochemical plants
           Oxygen content detecting in trains and automobiles 
           Oxygen content detecting in minerals 
           Oxygen content detecting during mountain climbing and in sealed places
           Oxygen content detecting in cabin 
           Intellectualized design and multiple functions;
           Highlight backlight display and acousto-optic alarming, easily configured;
           Low power symbol display
           Ergonomically case designed, beautiful outlook, nice operate feeling and easy to carry
           Resolution: 0.1 %VOL
           Measurement error: ±0.5% 
           Power: 3×1.5V AAA battery
           Dimension: 172L×51W×26H(mm)