| 规格和标准 |
Gas to be detected: Oxygen/Sulfur dioxide Display range: (vol%) 0-40.0 %(O2)/(ppm) 0-100.00 (SO2) Detection method: diffusion type Gas alarm display: flashing lamp/buzzer continuous modulation sound/gas concentration display flashing/vibration Gas alarm operation: self-hold Fault alarm: system abnormality, sensor abnormality, battery voltage drop, calibration faulty Fault alarm display: flashing lamp/buzzer intermittent/display content Fault alarm operation: self-hold Panic alarm display: two stages of reserve alarm and this alarm Panic alarm operation: self-retained Man-down alarm display: reserve alarm (1, 2), and this alarm Man-down alarm operation: self-retained Concentration display: LCD digital (full dot) and背光 各种显示:时钟显示/电池剩余的显示/操作状态显示 蜂鸣器音压(db):大约。 95(平均价值30厘米) 语言:日语/英语/法语/西班牙/葡萄牙/德语/意大利/俄罗斯/俄罗斯/俄罗斯/韩语/中文(简化/传统) bluetooth:bluetooth4.2(bluetoothlowenergy)(bluetoothlowenergy)(bluetoothlowenergy)电池单元(充电时间:大约3小时) 连续使用时间:大约25 hours (when long life battery is off, no alarm, no lighting, 25°C, no alarm, no lighting) Operating temperature range (°C): Temporary environment: -40 - +60°C (no sudden changes) Continuous environment: -20 - +50℃ (no sudden changes) Humidity range (%RH): Temporary environment: 0 - 95 (no condensation) Continuous environment: 10 - 90 (no凝结) 防 结构:本质上安全的防 结构 炸式防 等级:国内 炸(exiaⅱct4ga) 保护等级:IP68等效 外部尺寸(MM):大约。 73(w)x 65(h)x 26(d)(不包括突起) 质量(g):120
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