| 规格和标准 |
Gas to be detected: methane, oxygen, sulfur dioxide, phosphine Display range: (%LEL) 0-100 (methane)/(vol%) 0-40.0 (O2)/(ppm) 0-100.00 (SO2)/(ppm) 0-20.00 (PH3) 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 defectFault warning display: lamp flashing/buzzer intermittent/content display Fault alarm operation: self-hold Panic alarm display: pre-warning, 2 stages of this alarm Panic alarm操作:自我 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 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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