| 规格和标准 |
Gas to be detected: Oxygen, hydrogen sulfide, carbon monoxide, ammonia Display range: (vol%) 0-40.0 (O2)/ (ppm) 0-200.0 (H2S)/ (ppm) 0-2000 (CO)/ (ppm) 0-400.0 (NH3) Detection method: Diffusion type Gas alarm display: Blinking lamp/Continuous modulation sound/Gas concentration display/Vibration Gas alarm operation: Self-hold Fault alarm: System abnormality, sensor abnormality, battery voltage drop, calibration defect >Failure alarm display: flashing lamp/intermittent buzzer/content display Failure alarm operation: self-hold Panic alarm display: 2 stages of spare alarm, this alarm Panic alarm操作:自我 MAN-DOWN警报显示:显示:储备警报(1,2),此警报 备用警报操作的3个阶段:self-hold 浓度显示:LCD Digital(Full Dot)和背光 各种显示器:时钟显示/电池电量显示/电池电池剩余能力/操作状态显示 蜂鸣器的声音压力(db):近似。 95(平均价值为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) 蓝牙:bluetooth4.2(bluetoothlowenergy)(bluetoothlowenergy)(bluetoothlowenergy)单位(充电时间:约3小时) 连续使用时间:大约25 hours (when long life battery is off, no alarm, no lighting, when no CO2 sensor is included) Operating temperature range (℃): (Oxygen, hydrogen sulfide, carbon monoxide) Temporary environment: -40 - +60 (no sudden changes) Continuous environment: -20 - +50 (No sudden change) / (Ammonia) Temporary environment: -30 - +50 (No sudden change) Continuous environment: -20 - +50 (No sudden更改) 使用湿度范围(%rh):临时 :0-95(无凝结)连续 :10-90(无凝结) 防 结构:内在安全的 炸性 炸结构 炸性 炸式范围范围范围:耐 炸级别:国内 炸式 炸式 炸(exiaⅱct4gact4ga) 质量(g):120
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