Stand Alone Carbon Monoxide Leak Alarm (Loud 85 Decible)

单机一氧化碳泄漏报警（响85 Decible）

议价

特征

响亮85 decible报警。
永久一氧化碳传感器。
搭载3节1.5V AA电池。
报警声模式四声短发出警告声。红色LED指示灯会闪烁，同时报警模式。
一个'唧唧'每30秒则表明电池电量不足（需要更换）（绿色LED仍然闪烁每30秒一次）。
测试/复位按钮，测试单元电子和验证正确的单元操作，并在CO报警复位。
报警记忆功能：如果单位曾经报警，按下按钮，绿色指示灯会闪烁，每秒一次一分钟，峰值报警值将显示在LCD上。
绿色和红色的LED指示灯，分别指示正常运行和报警状态。
该装置会发出“唧唧”和红色的LED闪烁一次为电。
省电功能：报警声音模式为4蜂鸣声每5秒开始。在4分钟内，它会更改为4的哔哔声分钟，以节省电池。
4位LCD显示器是可选的。在液晶显示屏上“磅”表示电池电量低（需要更换）和'999'在液晶显示屏上，表示了999.0ppm CO浓度。在正常情况下，液晶显示器不亮。它会亮作为测试/复位按钮按下时CO报警。
在安装了电池3分钟后，该单元开始检测CO。

Loud 85 decible alarm.
Permanent carbon monoxide sensor.
Powered by 3 1.5V AA batteries.
The alarm sound pattern is four short alarm beeps. The red LED will flash while in alarm mode.
One 'chirp' every 30 seconds is an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds) .
Test/ Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.
Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minutes and the peak alarm level will indicate on the LCD.
Green and red LED lights that indicate normal operation and alarm status.
The unit will sound 'chirp' and red LED flashes once as power up.
Power saving feature: The alarm sound pattern is 4 beeps every 5 seconds in the beginning. In 4 minutes, it will change to 4 beeps every minutes to save the battery.
4 Digits LCD displayer is optional. 'Lb' on the LCD indicates low battery (need replacement) and '999' on the LCD to indicate CO level over 999.0ppm. In normal condition, LCD is not lit. It will be lit as test/ reset button pressed and during CO alarm.
In 3 minutes after the batteries installed, the unit start to detect CO.