| 规格和标准 |
保护等级:相当于IP67 要检测的气体:城市气体/LPG(切换) 检测原理:热线半导体类型 条件气体:城市气体(CH4)校准/LPG(CH4)校准/lpg(I-C4H10) setting value: Initial setting of 30ppm (10, 30, 150, 500, 2000ppm Alarm scale: Concentration scale (10,30,150,500,2000ppm) Various displays: Operation status display, flow confirmation display, operation sound display, alarm sound display, alarm point display, battery remaining display, bar meter display, mode display, gas name/message display, Bluetooth display Response time: Within 3 seconds Gas alarm type: 1-stage alarm Gas alarm display: Blinking lamp/buzzer sound Gas alarm operation: Automatic return Fault alarm: Sensor abnormality/low flow/battery voltage drop/system abnormality/adjustment abnormality/watch abnormality/pump abnormality Fault alarm display: Blinking lamp/buzzer sound/fault content display Fault alarm operation: Self-hold Transmission specifications: Bluetooth 4.2 (Bluetooth Low) Energy) Power supply: 2 AA alkaline batteries Continuous time: Approximately 13 hours (when alkaline batteries, 25℃, no warning, no lighting, no Bluetooth functions) Operating temperature range: -20℃ to +55℃ (no sudden changes) Use humidity range: 95%RH or less (no condensation) Explosion-proof structure: Inherently safe explosion-proof structure Explosion-proof grade: ExiaⅡ CT4Ga (日本EX) 外部维度:大约41(w)x 186(h)x 38(d)mm(不包括突起) 重量:大约220g(不包括电池)
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