Wholesale CO Carbon Alarm EN50291

批发二氧化碳碳报警EN50291

13.53 USD

家庭安全CO一氧化碳检测仪/报警EN50291与7年传感器寿命

产品特点：

1. EN50291认证一氧化碳检测报警;

2.电化学CO传感器

3. 3位数字液晶显示;

4.电源：3 * 1.5V AA电池供电

5.低电量警告和故障指示功能;

6.自动测试/复位按钮;

7.安装简单，天花板或墙壁安装

8.良好的品质，良好的可靠性和高稳定性;

9，85分贝的报警声;

10，报警方式：每EN50291;

灵敏度和时间：

50PPM，报警60-90分钟
为100ppm，报警在10〜40分钟
300ppm的，报警3分钟

11：报警记忆功能

12.7年的生活

参数：

型号。	RCC428（专利产品）
电源	3 * 1.5V AA电池
传感器	电化学CO传感器
报警方式	每EN50291
灵敏度/报警时间	在60〜90分钟@ 50ppm的CO浓度; 在10〜40分钟@ 100ppm的CO浓度; 在3分钟内@ 300ppm的CO浓度
液晶显示仪	3位数字液晶显示器（带蓝色背光）
可听度	85分贝（1m处距离）
LED显示 /声音模式	待机：绿色LED闪烁，每30秒一次报警：红色LED快速闪烁4次，单位的鸣叫每隔5秒，然后重复
低蝙蝠指示灯	“啁啾”每30秒为比3.5V电池低，“磅”液晶
故障指示器	“啁啾”每隔30s用黄色和红色LED灯闪烁同步和'犯错'的LCD
寿命结束警报	“啁啾”每30秒有红色LED灯闪烁同步并在LCD上“结束”
能量消耗	0.2MW
传感器寿命	5年
工作环境	0℃，〜40℃，20％〜90％RH的
安装	壁挂式安装
尺寸	报警：Dia110mm * H35MM，安装板：Dia120mm
遵守	CE认证，EN50291

Features:

1. EN50291 Approved Carbon Monoxide Detector Alarm;

2. Electrochemical co sensor

3. 3 digits LCD display;

4. Power Supply : 3*1.5V AA battery operated

5. Low battery warning and fault indication feature;

6. Auto Test/ reset button;

7. Simple installation, ceiling or wall mounted

8. Good quality, good reliability & high stability;

9. 85 decibel alarm sound;

10. Alarm Style : Per EN50291;

The sensitivity and time:

50ppm, alarm in 60-90 minutes
100ppm, alarm in 10 ~ 40 minutes
300ppm, alarm in 3 minutes

11: Alarm Memory Function

12. 7 years life

Parameter:

Model No.	RCC428 (PATENTED PRODUCT)
Power Supply	3*1.5V AA batteries
Sensor	Electrochemical CO sensor
Alarm Style	Per EN50291
Sensitivity/ Alarm Time	Within 60~90 minutes @ 50ppm CO concentration; Within 10~40 minutes @ 100ppm CO concentration; Within 3 minutes @ 300ppm CO concentration
LCD Displayer	3 digits LCD displayer (with blue backlight)
Audibility	85dB ( at 1m distance )
Led Indication /Sound Pattern	Standby: Green Led flashes once every 30 seconds Alarm: Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat
Low-bat Indicator	'Chirp' every 30s as battery lower than 3.5V and 'Lb' on LCD
Fault Indicator	'Chirp' every 30s with yellow and red LED flashes synchronously and 'Err' on LCD
End Life Alert	'Chirp' every 30s with red LED flashes synchronously and 'end' on LCD
Power consumption	0.2mW
Sensor Life	5 years
Operation ambient	0°C ~ 40°C, 20% ~ 90%RH
Mounting	Wall mounting
Dimension	Alarm: Dia110mm*H35MM, Mounting Plate: Dia120mm
Comply With	CE, EN50291