à¤Ã×èͧµÃǨ¨Ñºá¡çÊ Oxygen Detector O2 à¤Ã×èͧÇÑ´á¡çÊÍÍ¡«Ôਹ > SPD-201/O2 O2 DETECTOR à¤Ã×èͧÇÑ´ÍÍ¡«Ôਹ à¤Ã×èͧÇÑ´á¡çÊÍÍ¡«Ôਹ SPD201/O2 O2 Gas Detector Oxygen Meter à¤Ã×èͧÇÑ´ÍÍ¡«Ôਹ Features: * As it uses the imported oxygen sensor, it is very precise and its performance is stable * It uses the intellectualized design and has gotten multiple functions. * With highlight backlight display and acousto-optic alarming, it is easily configured * The embedded temperature compensation can make the meter measuring the correct value in the environment temperature of -10~40º C * As its case is ergonomically designed, it looks handsome, feels good and is easy to carry. Applications: 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 Other industries and plants using oxygen. Technical specification: 1. Measurement display: Displays 4 digit LCD 2. Operation temperature: -10~40º C (14~104° F) 3. Storing temperature: 0~30º C(32~86° F) 4. Operation humidity: 0~99%RH (relative humidity) 5. Storing humidity: 20%~80% RH (relative humidity) 6. Measuring range: 0~25%(VOL) 7. Resolution: 0.1 %(VOL) 8. Measurement error: ± 0.5% 9. Over measurement range display: --OL-- 10. Alarming method: Acousto-optic alarming 11. Working principle of the sensor: Source cell sensor 12. The service life of the sensor: 2 years (it can then be replaced) 13. Power supply: 3× 1.5V AAA alkaline batteries 14. Battery service life: About 100 hours of continuous use (when the backlight is off). 15. Size: 172× 51× 26 (mm) à¤Ã×èͧµÃǨ¨Ñº á¡çÊ Oxygen Detector O2 à¤Ã×èͧÇÑ´á¡çÊÍÍ¡«Ôਹ > SPD-201/O2 O2 DETECTOR à¤Ã×èͧÇÑ´ÍÍ¡«Ôਹ à¤Ã×èͧÇÑ´á¡çÊÍÍ¡«Ôਹ