| 规格和标准 |
受试者气体:氧,异丁烷 保护等级:p67等效 深度(mm):81 高度(mm):133 宽度(mm):154 检测原理:(氧气)diaphragragragm diephragm diephragragm diece tigner(isob tiges typery)(ISOB)(ISOBICTY)(ISOB)新的(isOb)typection(isob)新的(新的) 1 digit: Oxygen 0.1 vol%, isobutane 1%LEL Alarm setting value: (Oxygen) 1st 19.5 vol%/2nd 18.0 vol%/OVER 40.0 vol%, (isobutane) 1st 10%LEL/2nd 50%LEL/OVER 100%LEL Alarm type: (Gas alarm) Self-holding, 2-stage alarm, TWA, STEL, OVER alarm (fault alarm) System abnormality, sensor abnormality, battery voltage low, calibration fault Alarm operation: (Gas alarm) Blinking lamp, intermittent buzzer, gas concentration indicator flashing (fault alarm) lamp lights, continuous buzzer, fault content display Alarm buzzer sound pressure: 95dB or more (at 30厘米) 检测方法:散射类型 浓度显示:LCD Digital(7个段 +符号 + bar邮件电源:锂离子电池单元(标准配件)或干电池单元3 AA碱性电池/特殊配件/特殊配件)连续使用时间:<18个小时内 <充满电的灯,在25次无效的情况下,在25次效果(3次) alkaline batteries)> Over 12 hours (when new batteries, no warning and no lighting, at 25°C)
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