| 规格和标准 |
受试者气体:一氧化碳(氢干扰减少规格) 保护等级:相当于IP66/67 深度(mm):24 高度(mm):67 width(mm):54 54 检测原理:恒定电解类型的显示范围:固定范围:0 difbring tobles范围:0:0 Continuous time: Approximately 4,200 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 action: flashing lamp, intermittent buzzer sound, gas concentration value flashing, 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 specification] Ex ia IIC T4 Ga/[Rechargeable battery specification] Ex ia IIC t3 ga) 功能:振动,一键式校准,峰值显示,温度显示
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