| 规格和标准 |
Gas to be detected: methane, oxygen, phosphine Display range: (%LEL) 0-100 (methane)/(vol%) 0-40.0 (O2)/(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 faulty Fault alarm display: lamp Blinking/intermittent buzzer/content display Fault alarm operation: Self-hold Panic alarm display: Preventive alarm, 2 levels of this alarm Panic alarm operation: Self-hold Man-down alarm display: Preventive alarm (1, 2), 3此警报的级别 MAN-DOWN警报操作:self-hold 浓度显示:LCD Digital(完整点),带背光 各种显示:时钟显示/电池剩余的显示/操作状态显示 蜂鸣器声音(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:内在安全 炸的结构 炸式 - 防 炸级:国内 炸(exiaⅱct4ga) 保护等级:ip68等效
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