规格和标准 |
Gas to be detected: methane, nitrogen dioxide Display range: (%LEL) 0-100 (methane)/(ppm) 0-20.00 (NO2) Detection method: diffusion type Gas alarm display: flashing lamp/continuous modulation sound/gas concentration display/vibration Gas alarm operation: self-hold Fault alarm: system abnormality, sensor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/内部状况指示器 故障警报警报行动:self-hold 恐慌警报显示:预先保存的2个阶段,此警报的2个阶段 恐慌警报警报操作:pan manner-hold self-man-down narm-down警报显示:操作:自我 浓度显示:LCD数字(完整点),带背光 各种显示:时钟显示/剩余的显示器/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 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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