| 规格和标准 |
目标气体:一氧化碳,氧 保护等级:相当于IP66/67 深度(mm):24 高度(mm):67 width(mm):54 检测原理:恒定电解型电解型 Samplusion类型 diffusion类型:diffusion tyber Alarm setting value (ppm): 1st 50/2nd 150/3rd 150 Continuous time: Approximately 700 hours Gas alarm: 3-stage alarm, STEL alarm, integrated alarm, over-alarm Fault alarm: sensor connection/break, battery voltage drop, faulty calibration, clock abnormality, system abnormality Alarm return operation: Automatic return Alarm operation: flashing lamp, intermittent buzzer sound, flashing gas concentration value, vibration Buzzer volume (dB): 80dB or more (30cm) Power supply: 2 AAA Ni-MH batteries (Eneloop) Explosion-proof structure: Intrinsically safe explosion-proof structure ([Dry battery规格] ia IIC T4 GA/[可充电电池规范] EAI IIC T3 GA) 功能:振动,一触摸校准,峰值显示,温度显示
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