à¤Ã×èͧµÃǨ¨Ñºá¡çÊ Gas Leak Detector à¤Ã×èͧµÃǨ¨Ñºá¡çÊ à¤Ã×èͧµÃǨ¨Ñºá¡çÊÃÑèÇ LPG , LNG Gas Detector BX169 à¤Ã×èͧµÃǨ¨Ñºá¡êÊ LPG NGV Combustible Gas Leak Detector ◆Detecting gas: combustible gas like LPG, natural gas etc. ◆Detecting Range: 0~100%LEL ◆Sampling: natural diffusion ◆Working Condition: Temperature -40~70℃ Humidity <95%RH ◆Working Voltage: DC3V (2pc 1.5VAA battery) ◆Normal battery life:5 hours ◆Working current: ≤170mA ◆Alarming level: Low-alarm 10%LEL High-alarm: 30% LEL (can be specified) ◆Alarm type: audible and visual ◆Alarm sound: >40dB ◆Response time: <10s ◆ Resume time: <30s ◆Dimension: Φ 183 X18mm ◆Weight: about 160g (including battery) à¤Ã×èͧµÃǨ¨Ñºá¡çÊ Gas Leak Detector à¤Ã×èͧµÃǨ¨Ñºá¡çÊ à¤Ã×èͧµÃǨ¨Ñºá¡çÊÃÑèÇ LPG , LNG Gas Detector BX169CEM à¤Ã×èͧµÃǨ¨Ñºá¡êÊ LPG NGV