产品特点:•100%全新。•颜色:白色•传感器:电化学CO传感器•警报风格:PER EN50291•灵敏度/报警时间:在50ppm CO浓度的60〜90分钟内;在100ppm co浓度的10〜40分钟内;在3分钟内,300ppm co浓度•液晶显示器(可选):4位数LCD显示器•可听:85dB(距离1米),频率3 - 0.5kHz•待机电流:<50μA•报警电流:<50mA•待机模式:绿色LED每30秒闪烁一次•报警模式:红色LED快速闪烁4次,每隔5秒一次,然后重复,•低蝙蝠指示灯:电池每30秒低于3.3V,LED为3.3V,LCD闪烁和LB闪烁MAL-功能指示:每30岁时,绿色LED输出每30秒和液晶显示器•功耗:0.3mW•尺寸:10 x 10 x 3.5cm•Powered Power:3 x AA电池(不包括在内)•保护您的完美项目来自一氧化碳危险的家庭。•高级保护水平,易于阅读数字显示器,即使在低光线条件下也是如此。•显示单位是感测的一氧化碳水平。•绿色LED:每30秒闪烁一次以指示设备正常运行。 The green LED will also flash before CO reading is taken and when any button is pressed. • Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.