| 规格和标准 |
Gas to be detected: oxygen, sulfur dioxide, hydrogen cyanide Protection grade: IP68 Equivalent Display range: (vol%) 0-40.0 (O2)/(ppm) 0-100.00 (SO2)/(ppm) 0-30.0 (HCN) Detection method: diffusion type Gas alarm display: flashing lamp/buzzer continuous modulation sound/gas concentration display/vibration Gas alarm operation: self-hold Fault alarm: system abnormality, sensor abnormality, battery voltage drop, calibration faulty Fault alarm display: flashing lamp/buzzer intermittent/ Content display Fault alarm action: Self-hold Panic alarm display: Preventive alarm, 2 levels of this alarm Panic alarm operation:自我hold MAN-DOWN警报显示:预防性警报(1,2),此警报的3个级别 MAN-DOWN警报操作:self-hold 浓度显示:LCD数字(完整点)和背光 各种显示器:时钟显示/电池剩余能力/电池可容纳能力/操作状态显示 蜂鸣器声音压力(DB):近似。 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) (充电时间:大约3小时) 连续使用时间:大约25 hours (When the battery is off, when the CO2 sensor is not included, 25°C, no alarm, no lighting) Operating temperature range (℃): (Oxygen/Sulfur dioxide) Temporary environment: -40 - +60 (No sudden changes) Continuous environment: -20 - +50 (No sudden change) / (Hydrogen Cyanide) Temporary environment: -20 - +60 (No sudden change) Continuous environment: -20 - +50 (没有突然的变化) 湿度范围(%rh):临时 :0-95(无凝结)连续 :10-90(无凝结) 炸性 炸性结构:防 炸性 炸性 炸性防 结构 炸性 炸式范围 抗 炸式 - 耐 炸式 炸式 炸性 - 炸式 炸性(exiaⅱct4ga) 外部dimensions(Exiaⅱct4ga)dimensions(MM)dimensions:MM):MM。 73(w)x 65(h)x 26(d)(不包括突起) 质量(g):120
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