规格和标准 |
Gas to be detected: methane, oxygen, carbon monoxide, nitrogen dioxide Display range: (%LEL) 0-100 (methane)/(vol%) 0-40.0 (O2)/(ppm) 0-2000 (CO)/(ppm) 0-20.00 (NO2) Detection method: diffusion type Gas alarm display: flashing lamp/buzzer连续调节声音/气体浓度显示/振动 气体警报操作:自hold 故障警报:系统异常,传感器异常,电池电压下降,校准有缺陷 >故障警报警报显示:灯闪光灯/蜂鸣器间歇性/内容介入/内容播放/内容显示 plan plannemant MAN-DOWN警报显示:备份警报(1,2),此警报的3个阶段 MAN-DOWN警报操作:self-hold 浓度显示:LCD Digital(Full Dot),背光 各种显示器:时钟显示/电池电池含量显示/电池电池剩余能力/操作状态显示 蜂鸣器声音压力(Buzzer Sound Prights(Buzzer Sound Prights):DB(DB)。 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) alkaline batteries) Continuous use time: Approximately 16 hours (when long life battery is off, no alarm, no lighting, if CO2 sensor is not included) Operating temperature range (℃): Temporary environment: -40 - +60 (no sudden changes) Continuous environment: -20 - +50 (no sudden changes) Humidity range (%RH): Temporary environment: 0 - 95 (no condensation) Continuous environment: 10 - 90(无凝结) 防爆结构:本质上安全的防爆结构 爆炸式 - 防止级别:国内爆炸式防爆(exiaⅱct4ga) 保护等级:IP68等效 外部尺寸(MM):大约。 73(w)x 65(h)x 34(d)(不包括突起) 质量(g):140
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