产品详情
[功能]
●2年传感器保证
●防尘和防水结构（相当于IP67保护级等级）
●●●●●●●●约20,000小时
●支持使用远程电缆和实时测量的预付费测量，以检查其周围的工人的安全[Specifications]
●Gas to be detected: Oxygen
●Gas to be detected: Oxygen
●Detection principle: Diaphragm galvanic battery-operated
●Display range (%): 0-40.0
●Resolution (%): 0.1
●Instruction accuracy (under the same conditions): within ±0.7% (below 25.0%)
●Alarm setting value: WARNING: OFF setting, ALARM : OFF setting, OVER: 40.0%
●OVER display: 40.0%
●Failure alarm: sensor connection/break, battery drop, faulty calibration, system abnormality
●Alarm method:自我hold
●警报显示（在故障警报时）：闪烁的灯，连续的蜂鸣器脉冲声音，故障内容显示
●工作温度范围（℃）：-20至+50（无突然变化）
●使用湿度范围：10至95（无凝结）（无凝结） 110KPA）
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Power supply: 2 AA alkaline batteries
Continuous time: Approximately 20,000 hours (new battery, 25℃, no alarm, no lighting)
Response time: 90% response within 20 seconds (20℃±2℃)
Protection grade: equivalent to IP67
●Various functions: LCD manual backlight (automatic on alarm), peak value display
●Weight (g):大约290
●配件：防护盖，皮带夹，2个AA碱性电池，带抗unravel带的颈带
