부품 정보
Operating temperature: -20 to -50 degrees celsius, operating humidity: 15% to 95% non-condensing, display/readout: backlight liquid crystal display (lcd), power source/run time: rechargeable lithium-ion battery bac (12hrs at 20 degrees celsius) rechargeable extended-range lithium-ion battery back (20hrs at 20degrees celsius), replaceable aaa alkaline battery pack (8hrs at 20 degrees celsius), alarms: ultra-bright led, loud audible alarm (95db at 30cm) and a vibrating alarm, sensors: combustible gas/methane, oxygen, carbon monoxide, hydrogen sulfide, nitrogen dioxide, sulfur dioxide
