| 规格和标准 |
Gas to be detected: methane, sulfur dioxide Display range: (%LEL) 0-100 (methane)/(ppm) 0-100.00 (SO2) 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,传感器异常,电池电压下降,校准故障 故障警报显示:闪烁的灯/蜂鸣器间歇性/内容显示 故障警报动作:自我 - hold 恐慌警报显示:预防警报,此警报级别 恐慌警报操作:parnic警报警报警报 MAN警报 MAN警报 浓度显示:LCD数字(完整点),带有背光 各种显示:时钟显示/电池剩余的容量/操作状态显示 蜂鸣器声音压力(db):大约。 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 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 结构:本质上安全的防 结构 炸式 - 防止级别:国内 炸式防 (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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