概述
GA543A型可燃气体探测器系列采用高品质催化燃烧式气体传感器,寿命长,工作稳定,一致性好,环境适应范围宽,无需调试,采用挂片壁挂安装方式,安装简单,接线方便,广泛用于家庭、宾馆、公寓等存在可燃气体的场所进行安全监控。可以检测天然气、液化石油气,人工煤气。
当环境中可燃气体浓度达到设定阈值时,能发出声光报警信号,输出继电器常开常闭控制信号。
当周围环境可燃气体浓度降到响应阈值以下时,处于报警状态的探测器将自动恢复到正常工作状态。
性能特点
高品质气体传感器,稳定可靠,一致性好
微处理器智能算法自动补偿气体传感器漂移
催化燃烧式气体传感器工作稳定,寿命长,杜绝误报警
联网型继电器常开常闭干接点输出
测试按钮-测试报警器的电路、报警输出
LED灯-显示报警器正常工作、报警状态
外壳采用防火ABS工程塑料,美观大方
性能参数:
工作电压:DC9V~28V
功 耗:正常监控状态≤1.5W
报警状态≤5W
报警浓度:天然气: 5500ppm(11%LEL)
人工煤气: 1200ppm(3%LEL)
液化石油气:3000ppm(15%LEL)
报警方式:报警指示灯闪烁,蜂鸣器响
环境温度:-10℃~+50℃
相对湿度: ≤95%,不结露
继电器无源触点输出(触点容量2A@DC24V)
Key Specifications/Special Features |
- Detect all sorts of combustible gases, natural gas (methane), bottled gas (propane), LPG (Liquefied petroleum Gas), LNG (Liquefied natural gas), coal gas, including town gas.
- Easy to install, mounting bracket included.
- Loud 85dB alarm and LED warning light.
- High quality durable sensor.
- Self diagnostic function by MCU intelligent software.
- Excellent reliability & High stability.
- Ideal for all kitchens.
TECHNICAL SPECIFICATIONS Unit Dimensions:122mm (H) x 76 mm (W) x 38 mm (D) Operating Temperature: -10°C to +50°C Ambient Humidity: ≤95% RH Alarm Horn: 85dB at 3m (10 feet) Operating Voltage: DC9-28V Power Consumption: <1.5W (Standby), <5W (Alarm) Value of Detection Threshold (Lower Explosive Limit): Natural Gas: 7500ppm (15%LEL) LPG: 2000ppm (10%LEL) Coal Gas: 800ppm (2%LEL) Method of Alarm: Flashing Red LED with 85dB alarm Warm Up Time: approximately 60 Seconds Alarm Output: Relay Output (2A@DC24V, 1A@220VAC) Accessories: Metal mounting bracket Mounting screws with anchors |