| 规格和标准 |
气体目标:城市气体/LPG(切换) 深度(mm):39 高度(mm):200 宽度(mm):43 检测原理:热中间的半导体类型校准气体:LPG(I-C4H10)校准量/城市气体(I-C4H10)校准量<2 2 2 2 2 2 2 + scale Alarm setting value: Initial value 30ppm (can be set in 5 levels: 10, 30, 150, 500, 2000ppm) Various displays: Operation status display, flow confirmation display, alarm sound display, operation sound display, battery remaining display, bar meter display, mode display, gas name/message table Indication Gas alarm type: 1-stage alarm Gas alarm display: flashing lamp, buzzer sound Gas alarm operation: automatic recovery Fault alarm: sensor abnormality, battery voltage drop, flow rate drop, system abnormality, calibration range abnormality, clock abnormality, pump abnormality Fault alarm display: flashing lamp, intermittent buzzer, failure details display Fault alarm operation: self-hold Detection method: pump suction type Power supply: 2 AA alkaline电池 连续使用时间:大约13小时(室温,没有警报,没有照明) 防 结构:本质上安全的防 结构 防尘结构:相当于IP55
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