规格和标准 |
Gas to be detected: Hydrogen gas (see detailed catalog and instruction manual) Protection grade: IP67 Equivalent Detection principle: Heat-line semiconductor type Concentration display: LCD bar meter + scale + LED Detection range (ppm): Measured gas (H2, CH4: 10-2000) Detection method: Pump suction type Alarm setting value (ppm): Initial setting 30 (H2, CH4: 10, 30, 150, 500, 2000) Various displays: Operation status display, flow confirmation display, operation sound display, alarm sound display, alarm point display, battery Remaining amount display, bar meter display, mode display, gas name/message display Response time (seconds): Within 3 Gas alarm type: 1-stage alarm Gas alarm display: Blinking lamp/buzzer sound Gas alarm operation: Automatically restored Fault警报:传感器异常/较低流量/电池电压/系统异常/调整异常/时钟异常/时钟异常/泵异常异常故障警报显示:闪烁的灯/蜂鸣器声音/故障内容显示故障警报警报操作:自我供电:aaa 2碱性炮台 工作温度范围(℃):-20至 +55(无突然的变化) 使用湿度范围(%RH):95或更少(无凝结) 爆炸式爆炸结构:固有安全的爆炸性爆炸性结构 爆炸式爆炸式 - 爆炸级别 爆炸级:exiaⅱct4ga(exiaⅱct4ga(日本) (mm):大约186(h)x 41(w)x 38(d)(不包括突起) 质量(g):大约220(不包括电池)
|