| 规格和标准 |
Gas to be detected: flammable gas, oxygen, carbon monoxide, ammonia Display range: (%LEL) 0-100 (flammable)/(vol%) 0-40.0 (O2)/(ppm) 0-2000 (CO)/(ppm) 0-400.0 (NH3) 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 defect Fault warning display: Blinking lamp/intermittent buzzer/content display Fault alarm operation: Self-hold Panic alarm display: Preventive alarm, 2 levels of this alarm Panic alarm operation:自我hold 人数警报显示:保留警报(1和2),此警报的3个级别 MAN-DOWN警报操作:self-hold 浓度显示:LCD Digital(Full Dot),带有背光 各种显示器:时钟显示/电池保留容量/电池的容量/电池操作状态/操作状态显示 蜂鸣器声音压力(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/韩国/汉语/中文(简化/传统) bluetooth:bluetooth4.2(bluetoothlowenergy)(bluetoothlowenergy)(bluetoothlowenergy)时间:大约3小时) 连续使用时间: 25 hours (when long life battery is off, no alarm, no lighting, when no CO2 sensor is included) Operating temperature range (℃): (flammable gas, oxygen, 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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